15703821880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{33941}}^1$

素因数の和:34264

約数の個数: 64

約数和(自身を含む): 36290786400

約数和(自身を除く): 20586964520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 269, 344, 430, 538, 860, 1076, 1345, 1720, 2152, 2690, 5380, 10760, 11567, 23134, 33941, 46268, 57835, 67882, 92536, 115670, 135764, 169705, 231340, 271528, 339410, 462680, 678820, 1357640, 1459463, 2918926, 5837852, 7297315, 9130129, 11675704, 14594630, 18260258, 29189260, 36520516, 45650645, 58378520, 73041032, 91301290, 182602580, 365205160, 392595547, 785191094, 1570382188, 1962977735, 3140764376, 3925955470, 7851910940, 15703821880]

約数ペア:

[(1, 15703821880), (2, 7851910940), (4, 3925955470), (5, 3140764376), (8, 1962977735), (10, 1570382188), (20, 785191094), (40, 392595547), (43, 365205160), (86, 182602580), (172, 91301290), (215, 73041032), (269, 58378520), (344, 45650645), (430, 36520516), (538, 29189260), (860, 18260258), (1076, 14594630), (1345, 11675704), (1720, 9130129), (2152, 7297315), (2690, 5837852), (5380, 2918926), (10760, 1459463), (11567, 1357640), (23134, 678820), (33941, 462680), (46268, 339410), (57835, 271528), (67882, 231340), (92536, 169705), (115670, 135764)]