15257240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5693}}^1$

素因数の和:5771

約数の個数: 32

約数和(自身を含む): 34847280

約数和(自身を除く): 19590040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5693, 11386, 22772, 28465, 45544, 56930, 113860, 227720, 381431, 762862, 1525724, 1907155, 3051448, 3814310, 7628620, 15257240]

約数ペア:

[(1, 15257240), (2, 7628620), (4, 3814310), (5, 3051448), (8, 1907155), (10, 1525724), (20, 762862), (40, 381431), (67, 227720), (134, 113860), (268, 56930), (335, 45544), (536, 28465), (670, 22772), (1340, 11386), (2680, 5693)]