57753640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{206263}}^1$

素因数の和:206281

約数の個数: 32

約数和(自身を含む): 148510080

約数和(自身を除く): 90756440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 206263, 412526, 825052, 1031315, 1443841, 1650104, 2062630, 2887682, 4125260, 5775364, 7219205, 8250520, 11550728, 14438410, 28876820, 57753640]

約数ペア:

[(1, 57753640), (2, 28876820), (4, 14438410), (5, 11550728), (7, 8250520), (8, 7219205), (10, 5775364), (14, 4125260), (20, 2887682), (28, 2062630), (35, 1650104), (40, 1443841), (56, 1031315), (70, 825052), (140, 412526), (280, 206263)]