83145560

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9157}}^1$

素因数の和:9395

約数の個数: 32

約数和(自身を含む): 187922160

約数和(自身を除く): 104776600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 9157, 18314, 36628, 45785, 73256, 91570, 183140, 366280, 2078639, 4157278, 8314556, 10393195, 16629112, 20786390, 41572780, 83145560]

約数ペア:

[(1, 83145560), (2, 41572780), (4, 20786390), (5, 16629112), (8, 10393195), (10, 8314556), (20, 4157278), (40, 2078639), (227, 366280), (454, 183140), (908, 91570), (1135, 73256), (1816, 45785), (2270, 36628), (4540, 18314), (9080, 9157)]