8045759980

素因数分解:

$2^2\times 5^1\times {\mathrm{6269}}^1\times {\mathrm{64171}}^1$

素因数の和:70449

約数の個数: 24

約数和(自身を含む): 16899054480

約数和(自身を除く): 8853294500

約数列:

[1, 2, 4, 5, 10, 20, 6269, 12538, 25076, 31345, 62690, 64171, 125380, 128342, 256684, 320855, 641710, 1283420, 402287999, 804575998, 1609151996, 2011439995, 4022879990, 8045759980]

約数ペア:

[(1, 8045759980), (2, 4022879990), (4, 2011439995), (5, 1609151996), (10, 804575998), (20, 402287999), (6269, 1283420), (12538, 641710), (25076, 320855), (31345, 256684), (62690, 128342), (64171, 125380)]