155234080

素因数分解:

$2^5\times 5^1\times {\mathrm{970213}}^1$

素因数の和:970228

約数の個数: 24

約数和(自身を含む): 366740892

約数和(自身を除く): 211506812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 970213, 1940426, 3880852, 4851065, 7761704, 9702130, 15523408, 19404260, 31046816, 38808520, 77617040, 155234080]

約数ペア:

[(1, 155234080), (2, 77617040), (4, 38808520), (5, 31046816), (8, 19404260), (10, 15523408), (16, 9702130), (20, 7761704), (32, 4851065), (40, 3880852), (80, 1940426), (160, 970213)]