57690040

素因数分解:

$2^3\times 5^1\times {\mathrm{1442251}}^1$

素因数の和:1442262

約数の個数: 16

約数和(自身を含む): 129802680

約数和(自身を除く): 72112640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1442251, 2884502, 5769004, 7211255, 11538008, 14422510, 28845020, 57690040]

約数ペア:

[(1, 57690040), (2, 28845020), (4, 14422510), (5, 11538008), (8, 7211255), (10, 5769004), (20, 2884502), (40, 1442251)]