77954080

素因数分解:

$2^5\times 5^1\times {\mathrm{487213}}^1$

素因数の和:487228

約数の個数: 24

約数和(自身を含む): 184166892

約数和(自身を除く): 106212812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487213, 974426, 1948852, 2436065, 3897704, 4872130, 7795408, 9744260, 15590816, 19488520, 38977040, 77954080]

約数ペア:

[(1, 77954080), (2, 38977040), (4, 19488520), (5, 15590816), (8, 9744260), (10, 7795408), (16, 4872130), (20, 3897704), (32, 2436065), (40, 1948852), (80, 974426), (160, 487213)]