25149680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10141}}^1$

素因数の和:10185

約数の個数: 40

約数和(自身を含む): 60365184

約数和(自身を除く): 35215504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10141, 20282, 40564, 50705, 81128, 101410, 162256, 202820, 314371, 405640, 628742, 811280, 1257484, 1571855, 2514968, 3143710, 5029936, 6287420, 12574840, 25149680]

約数ペア:

[(1, 25149680), (2, 12574840), (4, 6287420), (5, 5029936), (8, 3143710), (10, 2514968), (16, 1571855), (20, 1257484), (31, 811280), (40, 628742), (62, 405640), (80, 314371), (124, 202820), (155, 162256), (248, 101410), (310, 81128), (496, 50705), (620, 40564), (1240, 20282), (2480, 10141)]