8931920

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:683

約数の個数: 40

約数和(自身を含む): 20891520

約数和(自身を除く): 11959600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 359, 622, 718, 1244, 1436, 1555, 1795, 2488, 2872, 3110, 3590, 4976, 5744, 6220, 7180, 12440, 14360, 24880, 28720, 111649, 223298, 446596, 558245, 893192, 1116490, 1786384, 2232980, 4465960, 8931920]

約数ペア:

[(1, 8931920), (2, 4465960), (4, 2232980), (5, 1786384), (8, 1116490), (10, 893192), (16, 558245), (20, 446596), (40, 223298), (80, 111649), (311, 28720), (359, 24880), (622, 14360), (718, 12440), (1244, 7180), (1436, 6220), (1555, 5744), (1795, 4976), (2488, 3590), (2872, 3110)]