8043400

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 18905040

約数和(自身を除く): 10861640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 307, 524, 614, 655, 1048, 1228, 1310, 1535, 2456, 2620, 3070, 3275, 5240, 6140, 6550, 7675, 12280, 13100, 15350, 26200, 30700, 40217, 61400, 80434, 160868, 201085, 321736, 402170, 804340, 1005425, 1608680, 2010850, 4021700, 8043400]

約数ペア:

[(1, 8043400), (2, 4021700), (4, 2010850), (5, 1608680), (8, 1005425), (10, 804340), (20, 402170), (25, 321736), (40, 201085), (50, 160868), (100, 80434), (131, 61400), (200, 40217), (262, 30700), (307, 26200), (524, 15350), (614, 13100), (655, 12280), (1048, 7675), (1228, 6550), (1310, 6140), (1535, 5240), (2456, 3275), (2620, 3070)]