156968439560

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{4454269}}^1$

素因数の和:4455161

約数の個数: 32

約数和(自身を含む): 353579952600

約数和(自身を除く): 196611513040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 3524, 4405, 7048, 8810, 17620, 35240, 4454269, 8908538, 17817076, 22271345, 35634152, 44542690, 89085380, 178170760, 3924210989, 7848421978, 15696843956, 19621054945, 31393687912, 39242109890, 78484219780, 156968439560]

約数ペア:

[(1, 156968439560), (2, 78484219780), (4, 39242109890), (5, 31393687912), (8, 19621054945), (10, 15696843956), (20, 7848421978), (40, 3924210989), (881, 178170760), (1762, 89085380), (3524, 44542690), (4405, 35634152), (7048, 22271345), (8810, 17817076), (17620, 8908538), (35240, 4454269)]