13609240

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1087}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 30746880

約数和(自身を除く): 17137640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1087, 1252, 1565, 2174, 2504, 3130, 4348, 5435, 6260, 8696, 10870, 12520, 21740, 43480, 340231, 680462, 1360924, 1701155, 2721848, 3402310, 6804620, 13609240]

約数ペア:

[(1, 13609240), (2, 6804620), (4, 3402310), (5, 2721848), (8, 1701155), (10, 1360924), (20, 680462), (40, 340231), (313, 43480), (626, 21740), (1087, 12520), (1252, 10870), (1565, 8696), (2174, 6260), (2504, 5435), (3130, 4348)]