8135500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 18162144

約数和(自身を除く): 10026644

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 307, 500, 530, 614, 1060, 1228, 1325, 1535, 2650, 3070, 5300, 6140, 6625, 7675, 13250, 15350, 16271, 26500, 30700, 32542, 38375, 65084, 76750, 81355, 153500, 162710, 325420, 406775, 813550, 1627100, 2033875, 4067750, 8135500]

約数ペア:

[(1, 8135500), (2, 4067750), (4, 2033875), (5, 1627100), (10, 813550), (20, 406775), (25, 325420), (50, 162710), (53, 153500), (100, 81355), (106, 76750), (125, 65084), (212, 38375), (250, 32542), (265, 30700), (307, 26500), (500, 16271), (530, 15350), (614, 13250), (1060, 7675), (1228, 6625), (1325, 6140), (1535, 5300), (2650, 3070)]