69706480

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4423}}^1$

素因数の和:4633

約数の個数: 40

約数和(自身を含む): 162927072

約数和(自身を除く): 93220592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 4423, 7880, 8846, 15760, 17692, 22115, 35384, 44230, 70768, 88460, 176920, 353840, 871331, 1742662, 3485324, 4356655, 6970648, 8713310, 13941296, 17426620, 34853240, 69706480]

約数ペア:

[(1, 69706480), (2, 34853240), (4, 17426620), (5, 13941296), (8, 8713310), (10, 6970648), (16, 4356655), (20, 3485324), (40, 1742662), (80, 871331), (197, 353840), (394, 176920), (788, 88460), (985, 70768), (1576, 44230), (1970, 35384), (3152, 22115), (3940, 17692), (4423, 15760), (7880, 8846)]