56462120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9871}}^1$

素因数の和:9906

約数の個数: 64

約数和(自身を含む): 149264640

約数和(自身を除く): 92802520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 9871, 19742, 39484, 49355, 78968, 98710, 108581, 128323, 197420, 217162, 256646, 394840, 434324, 513292, 542905, 641615, 868648, 1026584, 1085810, 1283230, 1411553, 2171620, 2566460, 2823106, 4343240, 5132920, 5646212, 7057765, 11292424, 14115530, 28231060, 56462120]

約数ペア:

[(1, 56462120), (2, 28231060), (4, 14115530), (5, 11292424), (8, 7057765), (10, 5646212), (11, 5132920), (13, 4343240), (20, 2823106), (22, 2566460), (26, 2171620), (40, 1411553), (44, 1283230), (52, 1085810), (55, 1026584), (65, 868648), (88, 641615), (104, 542905), (110, 513292), (130, 434324), (143, 394840), (220, 256646), (260, 217162), (286, 197420), (440, 128323), (520, 108581), (572, 98710), (715, 78968), (1144, 49355), (1430, 39484), (2860, 19742), (5720, 9871)]