157154080

素因数分解:

$2^5\times 5^1\times {\mathrm{982213}}^1$

素因数の和:982228

約数の個数: 24

約数和(自身を含む): 371276892

約数和(自身を除く): 214122812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 982213, 1964426, 3928852, 4911065, 7857704, 9822130, 15715408, 19644260, 31430816, 39288520, 78577040, 157154080]

約数ペア:

[(1, 157154080), (2, 78577040), (4, 39288520), (5, 31430816), (8, 19644260), (10, 15715408), (16, 9822130), (20, 7857704), (32, 4911065), (40, 3928852), (80, 1964426), (160, 982213)]