16888980880

素因数分解:

$2^4\times 5^1\times {\mathrm{5867}}^1\times {\mathrm{35983}}^1$

素因数の和:41863

約数の個数: 40

約数和(自身を含む): 39274664832

約数和(自身を除く): 22385683952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5867, 11734, 23468, 29335, 35983, 46936, 58670, 71966, 93872, 117340, 143932, 179915, 234680, 287864, 359830, 469360, 575728, 719660, 1439320, 2878640, 211112261, 422224522, 844449044, 1055561305, 1688898088, 2111122610, 3377796176, 4222245220, 8444490440, 16888980880]

約数ペア:

[(1, 16888980880), (2, 8444490440), (4, 4222245220), (5, 3377796176), (8, 2111122610), (10, 1688898088), (16, 1055561305), (20, 844449044), (40, 422224522), (80, 211112261), (5867, 2878640), (11734, 1439320), (23468, 719660), (29335, 575728), (35983, 469360), (46936, 359830), (58670, 287864), (71966, 234680), (93872, 179915), (117340, 143932)]