5557240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10687}}^1$

素因数の和:10711

約数の個数: 32

約数和(自身を含む): 13466880

約数和(自身を除く): 7909640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10687, 21374, 42748, 53435, 85496, 106870, 138931, 213740, 277862, 427480, 555724, 694655, 1111448, 1389310, 2778620, 5557240]

約数ペア:

[(1, 5557240), (2, 2778620), (4, 1389310), (5, 1111448), (8, 694655), (10, 555724), (13, 427480), (20, 277862), (26, 213740), (40, 138931), (52, 106870), (65, 85496), (104, 53435), (130, 42748), (260, 21374), (520, 10687)]