57091880

素因数分解:

$2^3\times 5^1\times {\mathrm{1427297}}^1$

素因数の和:1427308

約数の個数: 16

約数和(自身を含む): 128456820

約数和(自身を除く): 71364940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427297, 2854594, 5709188, 7136485, 11418376, 14272970, 28545940, 57091880]

約数ペア:

[(1, 57091880), (2, 28545940), (4, 14272970), (5, 11418376), (8, 7136485), (10, 5709188), (20, 2854594), (40, 1427297)]