25270400

素因数分解:

$2^7\times 5^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 64030500

約数和(自身を除く): 38760100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 128, 149, 160, 200, 212, 265, 298, 320, 400, 424, 530, 596, 640, 745, 800, 848, 1060, 1192, 1325, 1490, 1600, 1696, 2120, 2384, 2650, 2980, 3200, 3392, 3725, 4240, 4768, 5300, 5960, 6784, 7450, 7897, 8480, 9536, 10600, 11920, 14900, 15794, 16960, 19072, 21200, 23840, 29800, 31588, 33920, 39485, 42400, 47680, 59600, 63176, 78970, 84800, 95360, 119200, 126352, 157940, 169600, 197425, 238400, 252704, 315880, 394850, 476800, 505408, 631760, 789700, 1010816, 1263520, 1579400, 2527040, 3158800, 5054080, 6317600, 12635200, 25270400]

約数ペア:

[(1, 25270400), (2, 12635200), (4, 6317600), (5, 5054080), (8, 3158800), (10, 2527040), (16, 1579400), (20, 1263520), (25, 1010816), (32, 789700), (40, 631760), (50, 505408), (53, 476800), (64, 394850), (80, 315880), (100, 252704), (106, 238400), (128, 197425), (149, 169600), (160, 157940), (200, 126352), (212, 119200), (265, 95360), (298, 84800), (320, 78970), (400, 63176), (424, 59600), (530, 47680), (596, 42400), (640, 39485), (745, 33920), (800, 31588), (848, 29800), (1060, 23840), (1192, 21200), (1325, 19072), (1490, 16960), (1600, 15794), (1696, 14900), (2120, 11920), (2384, 10600), (2650, 9536), (2980, 8480), (3200, 7897), (3392, 7450), (3725, 6784), (4240, 5960), (4768, 5300)]