157080944560

素因数分解:

$2^4\times 5^1\times {\mathrm{1963511807}}^1$

素因数の和:1963511820

約数の個数: 20

約数和(自身を含む): 365213196288

約数和(自身を除く): 208132251728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1963511807, 3927023614, 7854047228, 9817559035, 15708094456, 19635118070, 31416188912, 39270236140, 78540472280, 157080944560]

約数ペア:

[(1, 157080944560), (2, 78540472280), (4, 39270236140), (5, 31416188912), (8, 19635118070), (10, 15708094456), (16, 9817559035), (20, 7854047228), (40, 3927023614), (80, 1963511807)]