117788891560

素因数分解:

$2^3\times 5^1\times {\mathrm{2944722289}}^1$

素因数の和:2944722300

約数の個数: 16

約数和(自身を含む): 265025006100

約数和(自身を除く): 147236114540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2944722289, 5889444578, 11778889156, 14723611445, 23557778312, 29447222890, 58894445780, 117788891560]

約数ペア:

[(1, 117788891560), (2, 58894445780), (4, 29447222890), (5, 23557778312), (8, 14723611445), (10, 11778889156), (20, 5889444578), (40, 2944722289)]