25398560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14431}}^1$

素因数の和:14457

約数の個数: 48

約数和(自身を含む): 65463552

約数和(自身を除く): 40064992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 14431, 28862, 57724, 72155, 115448, 144310, 158741, 230896, 288620, 317482, 461792, 577240, 634964, 793705, 1154480, 1269928, 1587410, 2308960, 2539856, 3174820, 5079712, 6349640, 12699280, 25398560]

約数ペア:

[(1, 25398560), (2, 12699280), (4, 6349640), (5, 5079712), (8, 3174820), (10, 2539856), (11, 2308960), (16, 1587410), (20, 1269928), (22, 1154480), (32, 793705), (40, 634964), (44, 577240), (55, 461792), (80, 317482), (88, 288620), (110, 230896), (160, 158741), (176, 144310), (220, 115448), (352, 72155), (440, 57724), (880, 28862), (1760, 14431)]