11716650640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:725

約数の個数: 160

約数和(自身を含む): 28583215200

約数和(自身を除く): 16866564560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 61, 80, 89, 106, 122, 178, 212, 244, 265, 305, 356, 424, 445, 488, 509, 530, 610, 712, 848, 890, 976, 1018, 1060, 1220, 1424, 1780, 2036, 2120, 2440, 2545, 3233, 3560, 4072, 4240, 4717, 4880, 5090, 5429, 6466, 7120, 8144, 9434, 10180, 10858, 12932, 16165, 18868, 20360, 21716, 23585, 25864, 26977, 27145, 31049, 32330, 37736, 40720, 43432, 45301, 47170, 51728, 53954, 54290, 62098, 64660, 75472, 86864, 90602, 94340, 107908, 108580, 124196, 129320, 134885, 155245, 181204, 188680, 215816, 217160, 226505, 248392, 258640, 269770, 287737, 310490, 362408, 377360, 431632, 434320, 453010, 496784, 539540, 575474, 620980, 724816, 906020, 1079080, 1150948, 1241960, 1438685, 1645597, 1812040, 2158160, 2301896, 2400953, 2483920, 2763361, 2877370, 3291194, 3624080, 4603792, 4801906, 5526722, 5754740, 6582388, 8227985, 9603812, 11053444, 11509480, 12004765, 13164776, 13816805, 16455970, 19207624, 22106888, 23018960, 24009530, 26329552, 27633610, 32911940, 38415248, 44213776, 48019060, 55267220, 65823880, 96038120, 110534440, 131647760, 146458133, 192076240, 221068880, 292916266, 585832532, 732290665, 1171665064, 1464581330, 2343330128, 2929162660, 5858325320, 11716650640]

約数ペア:

[(1, 11716650640), (2, 5858325320), (4, 2929162660), (5, 2343330128), (8, 1464581330), (10, 1171665064), (16, 732290665), (20, 585832532), (40, 292916266), (53, 221068880), (61, 192076240), (80, 146458133), (89, 131647760), (106, 110534440), (122, 96038120), (178, 65823880), (212, 55267220), (244, 48019060), (265, 44213776), (305, 38415248), (356, 32911940), (424, 27633610), (445, 26329552), (488, 24009530), (509, 23018960), (530, 22106888), (610, 19207624), (712, 16455970), (848, 13816805), (890, 13164776), (976, 12004765), (1018, 11509480), (1060, 11053444), (1220, 9603812), (1424, 8227985), (1780, 6582388), (2036, 5754740), (2120, 5526722), (2440, 4801906), (2545, 4603792), (3233, 3624080), (3560, 3291194), (4072, 2877370), (4240, 2763361), (4717, 2483920), (4880, 2400953), (5090, 2301896), (5429, 2158160), (6466, 1812040), (7120, 1645597), (8144, 1438685), (9434, 1241960), (10180, 1150948), (10858, 1079080), (12932, 906020), (16165, 724816), (18868, 620980), (20360, 575474), (21716, 539540), (23585, 496784), (25864, 453010), (26977, 434320), (27145, 431632), (31049, 377360), (32330, 362408), (37736, 310490), (40720, 287737), (43432, 269770), (45301, 258640), (47170, 248392), (51728, 226505), (53954, 217160), (54290, 215816), (62098, 188680), (64660, 181204), (75472, 155245), (86864, 134885), (90602, 129320), (94340, 124196), (107908, 108580)]