16271000

素因数分解:

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

素因数の和:381

約数の個数: 64

約数和(自身を含む): 38918880

約数和(自身を除く): 22647880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 125, 200, 212, 250, 265, 307, 424, 500, 530, 614, 1000, 1060, 1228, 1325, 1535, 2120, 2456, 2650, 3070, 5300, 6140, 6625, 7675, 10600, 12280, 13250, 15350, 16271, 26500, 30700, 32542, 38375, 53000, 61400, 65084, 76750, 81355, 130168, 153500, 162710, 307000, 325420, 406775, 650840, 813550, 1627100, 2033875, 3254200, 4067750, 8135500, 16271000]

約数ペア:

[(1, 16271000), (2, 8135500), (4, 4067750), (5, 3254200), (8, 2033875), (10, 1627100), (20, 813550), (25, 650840), (40, 406775), (50, 325420), (53, 307000), (100, 162710), (106, 153500), (125, 130168), (200, 81355), (212, 76750), (250, 65084), (265, 61400), (307, 53000), (424, 38375), (500, 32542), (530, 30700), (614, 26500), (1000, 16271), (1060, 15350), (1228, 13250), (1325, 12280), (1535, 10600), (2120, 7675), (2456, 6625), (2650, 6140), (3070, 5300)]