74957240

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5987}}^1$

素因数の和:6311

約数の個数: 32

約数和(自身を含む): 169220880

約数和(自身を除く): 94263640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 5987, 6260, 11974, 12520, 23948, 29935, 47896, 59870, 119740, 239480, 1873931, 3747862, 7495724, 9369655, 14991448, 18739310, 37478620, 74957240]

約数ペア:

[(1, 74957240), (2, 37478620), (4, 18739310), (5, 14991448), (8, 9369655), (10, 7495724), (20, 3747862), (40, 1873931), (313, 239480), (626, 119740), (1252, 59870), (1565, 47896), (2504, 29935), (3130, 23948), (5987, 12520), (6260, 11974)]