158188840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{84143}}^1$

素因数の和:84201

約数の個数: 32

約数和(自身を含む): 363502080

約数和(自身を除く): 205313240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 84143, 168286, 336572, 420715, 673144, 841430, 1682860, 3365720, 3954721, 7909442, 15818884, 19773605, 31637768, 39547210, 79094420, 158188840]

約数ペア:

[(1, 158188840), (2, 79094420), (4, 39547210), (5, 31637768), (8, 19773605), (10, 15818884), (20, 7909442), (40, 3954721), (47, 3365720), (94, 1682860), (188, 841430), (235, 673144), (376, 420715), (470, 336572), (940, 168286), (1880, 84143)]