8486000

素因数分解:

$2^4\times 5^3\times {\mathrm{4243}}^1$

素因数の和:4266

約数の個数: 40

約数和(自身を含む): 20523984

約数和(自身を除く): 12037984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4243, 8486, 16972, 21215, 33944, 42430, 67888, 84860, 106075, 169720, 212150, 339440, 424300, 530375, 848600, 1060750, 1697200, 2121500, 4243000, 8486000]

約数ペア:

[(1, 8486000), (2, 4243000), (4, 2121500), (5, 1697200), (8, 1060750), (10, 848600), (16, 530375), (20, 424300), (25, 339440), (40, 212150), (50, 169720), (80, 106075), (100, 84860), (125, 67888), (200, 42430), (250, 33944), (400, 21215), (500, 16972), (1000, 8486), (2000, 4243)]