57481240

素因数分解:

$2^3\times 5^1\times {\mathrm{1437031}}^1$

素因数の和:1437042

約数の個数: 16

約数和(自身を含む): 129332880

約数和(自身を除く): 71851640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1437031, 2874062, 5748124, 7185155, 11496248, 14370310, 28740620, 57481240]

約数ペア:

[(1, 57481240), (2, 28740620), (4, 14370310), (5, 11496248), (8, 7185155), (10, 5748124), (20, 2874062), (40, 1437031)]