25139600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3697}}^1$

素因数の和:3732

約数の個数: 60

約数和(自身を含む): 63968004

約数和(自身を除く): 38828404

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 3697, 6800, 7394, 14788, 18485, 29576, 36970, 59152, 62849, 73940, 92425, 125698, 147880, 184850, 251396, 295760, 314245, 369700, 502792, 628490, 739400, 1005584, 1256980, 1478800, 1571225, 2513960, 3142450, 5027920, 6284900, 12569800, 25139600]

約数ペア:

[(1, 25139600), (2, 12569800), (4, 6284900), (5, 5027920), (8, 3142450), (10, 2513960), (16, 1571225), (17, 1478800), (20, 1256980), (25, 1005584), (34, 739400), (40, 628490), (50, 502792), (68, 369700), (80, 314245), (85, 295760), (100, 251396), (136, 184850), (170, 147880), (200, 125698), (272, 92425), (340, 73940), (400, 62849), (425, 59152), (680, 36970), (850, 29576), (1360, 18485), (1700, 14788), (3400, 7394), (3697, 6800)]