27442640

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1103}}^1$

素因数の和:1427

約数の個数: 40

約数和(自身を含む): 64067328

約数和(自身を除く): 36624688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1103, 1244, 1555, 2206, 2488, 3110, 4412, 4976, 5515, 6220, 8824, 11030, 12440, 17648, 22060, 24880, 44120, 88240, 343033, 686066, 1372132, 1715165, 2744264, 3430330, 5488528, 6860660, 13721320, 27442640]

約数ペア:

[(1, 27442640), (2, 13721320), (4, 6860660), (5, 5488528), (8, 3430330), (10, 2744264), (16, 1715165), (20, 1372132), (40, 686066), (80, 343033), (311, 88240), (622, 44120), (1103, 24880), (1244, 22060), (1555, 17648), (2206, 12440), (2488, 11030), (3110, 8824), (4412, 6220), (4976, 5515)]