8708960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 22861440

約数和(自身を除く): 14152480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 79, 80, 104, 106, 130, 158, 160, 208, 212, 260, 265, 316, 395, 416, 424, 520, 530, 632, 689, 790, 848, 1027, 1040, 1060, 1264, 1378, 1580, 1696, 2054, 2080, 2120, 2528, 2756, 3160, 3445, 4108, 4187, 4240, 5135, 5512, 6320, 6890, 8216, 8374, 8480, 10270, 11024, 12640, 13780, 16432, 16748, 20540, 20935, 22048, 27560, 32864, 33496, 41080, 41870, 54431, 55120, 66992, 82160, 83740, 108862, 110240, 133984, 164320, 167480, 217724, 272155, 334960, 435448, 544310, 669920, 870896, 1088620, 1741792, 2177240, 4354480, 8708960]

約数ペア:

[(1, 8708960), (2, 4354480), (4, 2177240), (5, 1741792), (8, 1088620), (10, 870896), (13, 669920), (16, 544310), (20, 435448), (26, 334960), (32, 272155), (40, 217724), (52, 167480), (53, 164320), (65, 133984), (79, 110240), (80, 108862), (104, 83740), (106, 82160), (130, 66992), (158, 55120), (160, 54431), (208, 41870), (212, 41080), (260, 33496), (265, 32864), (316, 27560), (395, 22048), (416, 20935), (424, 20540), (520, 16748), (530, 16432), (632, 13780), (689, 12640), (790, 11024), (848, 10270), (1027, 8480), (1040, 8374), (1060, 8216), (1264, 6890), (1378, 6320), (1580, 5512), (1696, 5135), (2054, 4240), (2080, 4187), (2120, 4108), (2528, 3445), (2756, 3160)]