104257960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1013}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 245306880

約数和(自身を除く): 141048920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 620, 664, 830, 1013, 1240, 1660, 2026, 2573, 3320, 4052, 5065, 5146, 8104, 10130, 10292, 12865, 20260, 20584, 25730, 31403, 40520, 51460, 62806, 84079, 102920, 125612, 157015, 168158, 251224, 314030, 336316, 420395, 628060, 672632, 840790, 1256120, 1681580, 2606449, 3363160, 5212898, 10425796, 13032245, 20851592, 26064490, 52128980, 104257960]

約数ペア:

[(1, 104257960), (2, 52128980), (4, 26064490), (5, 20851592), (8, 13032245), (10, 10425796), (20, 5212898), (31, 3363160), (40, 2606449), (62, 1681580), (83, 1256120), (124, 840790), (155, 672632), (166, 628060), (248, 420395), (310, 336316), (332, 314030), (415, 251224), (620, 168158), (664, 157015), (830, 125612), (1013, 102920), (1240, 84079), (1660, 62806), (2026, 51460), (2573, 40520), (3320, 31403), (4052, 25730), (5065, 20584), (5146, 20260), (8104, 12865), (10130, 10292)]