127145560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{43543}}^1$

素因数の和:43627

約数の個数: 32

約数和(自身を含む): 290003040

約数和(自身を除く): 162857480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 43543, 87086, 174172, 217715, 348344, 435430, 870860, 1741720, 3178639, 6357278, 12714556, 15893195, 25429112, 31786390, 63572780, 127145560]

約数ペア:

[(1, 127145560), (2, 63572780), (4, 31786390), (5, 25429112), (8, 15893195), (10, 12714556), (20, 6357278), (40, 3178639), (73, 1741720), (146, 870860), (292, 435430), (365, 348344), (584, 217715), (730, 174172), (1460, 87086), (2920, 43543)]