40615120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:837

約数の個数: 120

約数和(自身を含む): 118445544

約数和(自身を除く): 77830424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 797, 910, 980, 1040, 1274, 1456, 1594, 1820, 1960, 2548, 3185, 3188, 3640, 3920, 3985, 5096, 5579, 6370, 6376, 7280, 7970, 10192, 10361, 11158, 12740, 12752, 15940, 20722, 22316, 25480, 27895, 31880, 39053, 41444, 44632, 50960, 51805, 55790, 63760, 72527, 78106, 82888, 89264, 103610, 111580, 145054, 156212, 165776, 195265, 207220, 223160, 290108, 312424, 362635, 390530, 414440, 446320, 507689, 580216, 624848, 725270, 781060, 828880, 1015378, 1160432, 1450540, 1562120, 2030756, 2538445, 2901080, 3124240, 4061512, 5076890, 5802160, 8123024, 10153780, 20307560, 40615120]

約数ペア:

[(1, 40615120), (2, 20307560), (4, 10153780), (5, 8123024), (7, 5802160), (8, 5076890), (10, 4061512), (13, 3124240), (14, 2901080), (16, 2538445), (20, 2030756), (26, 1562120), (28, 1450540), (35, 1160432), (40, 1015378), (49, 828880), (52, 781060), (56, 725270), (65, 624848), (70, 580216), (80, 507689), (91, 446320), (98, 414440), (104, 390530), (112, 362635), (130, 312424), (140, 290108), (182, 223160), (196, 207220), (208, 195265), (245, 165776), (260, 156212), (280, 145054), (364, 111580), (392, 103610), (455, 89264), (490, 82888), (520, 78106), (560, 72527), (637, 63760), (728, 55790), (784, 51805), (797, 50960), (910, 44632), (980, 41444), (1040, 39053), (1274, 31880), (1456, 27895), (1594, 25480), (1820, 22316), (1960, 20722), (2548, 15940), (3185, 12752), (3188, 12740), (3640, 11158), (3920, 10361), (3985, 10192), (5096, 7970), (5579, 7280), (6370, 6376)]