827880040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11621}}^1$

素因数の和:11782

約数の個数: 64

約数和(自身を含む): 2020833360

約数和(自身を除く): 1192953320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 520, 548, 685, 1096, 1370, 1781, 2740, 3562, 5480, 7124, 8905, 11621, 14248, 17810, 23242, 35620, 46484, 58105, 71240, 92968, 116210, 151073, 232420, 302146, 464840, 604292, 755365, 1208584, 1510730, 1592077, 3021460, 3184154, 6042920, 6368308, 7960385, 12736616, 15920770, 20697001, 31841540, 41394002, 63683080, 82788004, 103485005, 165576008, 206970010, 413940020, 827880040]

約数ペア:

[(1, 827880040), (2, 413940020), (4, 206970010), (5, 165576008), (8, 103485005), (10, 82788004), (13, 63683080), (20, 41394002), (26, 31841540), (40, 20697001), (52, 15920770), (65, 12736616), (104, 7960385), (130, 6368308), (137, 6042920), (260, 3184154), (274, 3021460), (520, 1592077), (548, 1510730), (685, 1208584), (1096, 755365), (1370, 604292), (1781, 464840), (2740, 302146), (3562, 232420), (5480, 151073), (7124, 116210), (8905, 92968), (11621, 71240), (14248, 58105), (17810, 46484), (23242, 35620)]