54721724560

素因数分解:

$2^4\times 5^1\times {\mathrm{684021557}}^1$

素因数の和:684021570

約数の個数: 20

約数和(自身を含む): 127228009788

約数和(自身を除く): 72506285228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 684021557, 1368043114, 2736086228, 3420107785, 5472172456, 6840215570, 10944344912, 13680431140, 27360862280, 54721724560]

約数ペア:

[(1, 54721724560), (2, 27360862280), (4, 13680431140), (5, 10944344912), (8, 6840215570), (10, 5472172456), (16, 3420107785), (20, 2736086228), (40, 1368043114), (80, 684021557)]