70140920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{37309}}^1$

素因数の和:37367

約数の個数: 32

約数和(自身を含む): 161179200

約数和(自身を除く): 91038280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 37309, 74618, 149236, 186545, 298472, 373090, 746180, 1492360, 1753523, 3507046, 7014092, 8767615, 14028184, 17535230, 35070460, 70140920]

約数ペア:

[(1, 70140920), (2, 35070460), (4, 17535230), (5, 14028184), (8, 8767615), (10, 7014092), (20, 3507046), (40, 1753523), (47, 1492360), (94, 746180), (188, 373090), (235, 298472), (376, 186545), (470, 149236), (940, 74618), (1880, 37309)]