938638480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{17029}}^1$

素因数の和:17108

約数の個数: 80

約数和(自身を含む): 2394690480

約数和(自身を除く): 1456052000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 4240, 5512, 6890, 11024, 13780, 17029, 27560, 34058, 55120, 68116, 85145, 136232, 170290, 221377, 272464, 340580, 442754, 681160, 885508, 902537, 1106885, 1362320, 1771016, 1805074, 2213770, 3542032, 3610148, 4427540, 4512685, 7220296, 8855080, 9025370, 11732981, 14440592, 17710160, 18050740, 23465962, 36101480, 46931924, 58664905, 72202960, 93863848, 117329810, 187727696, 234659620, 469319240, 938638480]

約数ペア:

[(1, 938638480), (2, 469319240), (4, 234659620), (5, 187727696), (8, 117329810), (10, 93863848), (13, 72202960), (16, 58664905), (20, 46931924), (26, 36101480), (40, 23465962), (52, 18050740), (53, 17710160), (65, 14440592), (80, 11732981), (104, 9025370), (106, 8855080), (130, 7220296), (208, 4512685), (212, 4427540), (260, 3610148), (265, 3542032), (424, 2213770), (520, 1805074), (530, 1771016), (689, 1362320), (848, 1106885), (1040, 902537), (1060, 885508), (1378, 681160), (2120, 442754), (2756, 340580), (3445, 272464), (4240, 221377), (5512, 170290), (6890, 136232), (11024, 85145), (13780, 68116), (17029, 55120), (27560, 34058)]