156910123880

素因数分解:

$2^3\times 5^1\times {\mathrm{3922753097}}^1$

素因数の和:3922753108

約数の個数: 16

約数和(自身を含む): 353047778820

約数和(自身を除く): 196137654940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3922753097, 7845506194, 15691012388, 19613765485, 31382024776, 39227530970, 78455061940, 156910123880]

約数ペア:

[(1, 156910123880), (2, 78455061940), (4, 39227530970), (5, 31382024776), (8, 19613765485), (10, 15691012388), (20, 7845506194), (40, 3922753097)]