133624880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53881}}^1$

素因数の和:53925

約数の個数: 40

約数和(自身を含む): 320705664

約数和(自身を除く): 187080784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 53881, 107762, 215524, 269405, 431048, 538810, 862096, 1077620, 1670311, 2155240, 3340622, 4310480, 6681244, 8351555, 13362488, 16703110, 26724976, 33406220, 66812440, 133624880]

約数ペア:

[(1, 133624880), (2, 66812440), (4, 33406220), (5, 26724976), (8, 16703110), (10, 13362488), (16, 8351555), (20, 6681244), (31, 4310480), (40, 3340622), (62, 2155240), (80, 1670311), (124, 1077620), (155, 862096), (248, 538810), (310, 431048), (496, 269405), (620, 215524), (1240, 107762), (2480, 53881)]