426520520

素因数分解:

$2^3\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{8311}}^1$

素因数の和:9605

約数の個数: 32

約数和(自身を含む): 960534720

約数和(自身を除く): 534014200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1283, 2566, 5132, 6415, 8311, 10264, 12830, 16622, 25660, 33244, 41555, 51320, 66488, 83110, 166220, 332440, 10663013, 21326026, 42652052, 53315065, 85304104, 106630130, 213260260, 426520520]

約数ペア:

[(1, 426520520), (2, 213260260), (4, 106630130), (5, 85304104), (8, 53315065), (10, 42652052), (20, 21326026), (40, 10663013), (1283, 332440), (2566, 166220), (5132, 83110), (6415, 66488), (8311, 51320), (10264, 41555), (12830, 33244), (16622, 25660)]