55403120

素因数分解:

$2^4\times 5^1\times {\mathrm{692539}}^1$

素因数の和:692552

約数の個数: 20

約数和(自身を含む): 128812440

約数和(自身を除く): 73409320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 692539, 1385078, 2770156, 3462695, 5540312, 6925390, 11080624, 13850780, 27701560, 55403120]

約数ペア:

[(1, 55403120), (2, 27701560), (4, 13850780), (5, 11080624), (8, 6925390), (10, 5540312), (16, 3462695), (20, 2770156), (40, 1385078), (80, 692539)]