25001480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3079}}^1$

素因数の和:3126

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 41526520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 3079, 4060, 6158, 8120, 12316, 15395, 21553, 24632, 30790, 43106, 61580, 86212, 89291, 107765, 123160, 172424, 178582, 215530, 357164, 431060, 446455, 625037, 714328, 862120, 892910, 1250074, 1785820, 2500148, 3125185, 3571640, 5000296, 6250370, 12500740, 25001480]

約数ペア:

[(1, 25001480), (2, 12500740), (4, 6250370), (5, 5000296), (7, 3571640), (8, 3125185), (10, 2500148), (14, 1785820), (20, 1250074), (28, 892910), (29, 862120), (35, 714328), (40, 625037), (56, 446455), (58, 431060), (70, 357164), (116, 215530), (140, 178582), (145, 172424), (203, 123160), (232, 107765), (280, 89291), (290, 86212), (406, 61580), (580, 43106), (812, 30790), (1015, 24632), (1160, 21553), (1624, 15395), (2030, 12316), (3079, 8120), (4060, 6158)]