8791640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 24494400

約数和(自身を除く): 15702760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 53, 55, 58, 65, 88, 104, 106, 110, 116, 130, 143, 145, 212, 220, 232, 260, 265, 286, 290, 319, 377, 424, 440, 520, 530, 572, 580, 583, 638, 689, 715, 754, 1060, 1144, 1160, 1166, 1276, 1378, 1430, 1508, 1537, 1595, 1885, 2120, 2332, 2552, 2756, 2860, 2915, 3016, 3074, 3190, 3445, 3770, 4147, 4664, 5512, 5720, 5830, 6148, 6380, 6890, 7540, 7579, 7685, 8294, 11660, 12296, 12760, 13780, 15080, 15158, 15370, 16588, 16907, 19981, 20735, 23320, 27560, 30316, 30740, 33176, 33814, 37895, 39962, 41470, 60632, 61480, 67628, 75790, 79924, 82940, 84535, 99905, 135256, 151580, 159848, 165880, 169070, 199810, 219791, 303160, 338140, 399620, 439582, 676280, 799240, 879164, 1098955, 1758328, 2197910, 4395820, 8791640]

約数ペア:

[(1, 8791640), (2, 4395820), (4, 2197910), (5, 1758328), (8, 1098955), (10, 879164), (11, 799240), (13, 676280), (20, 439582), (22, 399620), (26, 338140), (29, 303160), (40, 219791), (44, 199810), (52, 169070), (53, 165880), (55, 159848), (58, 151580), (65, 135256), (88, 99905), (104, 84535), (106, 82940), (110, 79924), (116, 75790), (130, 67628), (143, 61480), (145, 60632), (212, 41470), (220, 39962), (232, 37895), (260, 33814), (265, 33176), (286, 30740), (290, 30316), (319, 27560), (377, 23320), (424, 20735), (440, 19981), (520, 16907), (530, 16588), (572, 15370), (580, 15158), (583, 15080), (638, 13780), (689, 12760), (715, 12296), (754, 11660), (1060, 8294), (1144, 7685), (1160, 7579), (1166, 7540), (1276, 6890), (1378, 6380), (1430, 6148), (1508, 5830), (1537, 5720), (1595, 5512), (1885, 4664), (2120, 4147), (2332, 3770), (2552, 3445), (2756, 3190), (2860, 3074), (2915, 3016)]