7329128920

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{133451}}^1$

素因数の和:134835

約数の個数: 32

約数和(自身を含む): 16502674320

約数和(自身を除く): 9173545400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 2746, 5492, 6865, 10984, 13730, 27460, 54920, 133451, 266902, 533804, 667255, 1067608, 1334510, 2669020, 5338040, 183228223, 366456446, 732912892, 916141115, 1465825784, 1832282230, 3664564460, 7329128920]

約数ペア:

[(1, 7329128920), (2, 3664564460), (4, 1832282230), (5, 1465825784), (8, 916141115), (10, 732912892), (20, 366456446), (40, 183228223), (1373, 5338040), (2746, 2669020), (5492, 1334510), (6865, 1067608), (10984, 667255), (13730, 533804), (27460, 266902), (54920, 133451)]