25148000

素因数分解:

$2^5\times 5^3\times {\mathrm{6287}}^1$

素因数の和:6312

約数の個数: 48

約数和(自身を含む): 61798464

約数和(自身を除く): 36650464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 6287, 12574, 25148, 31435, 50296, 62870, 100592, 125740, 157175, 201184, 251480, 314350, 502960, 628700, 785875, 1005920, 1257400, 1571750, 2514800, 3143500, 5029600, 6287000, 12574000, 25148000]

約数ペア:

[(1, 25148000), (2, 12574000), (4, 6287000), (5, 5029600), (8, 3143500), (10, 2514800), (16, 1571750), (20, 1257400), (25, 1005920), (32, 785875), (40, 628700), (50, 502960), (80, 314350), (100, 251480), (125, 201184), (160, 157175), (200, 125740), (250, 100592), (400, 62870), (500, 50296), (800, 31435), (1000, 25148), (2000, 12574), (4000, 6287)]