9017920

素因数分解:

$2^6\times 5^1\times {\mathrm{28181}}^1$

素因数の和:28198

約数の個数: 28

約数和(自身を含む): 21474684

約数和(自身を除く): 12456764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 28181, 56362, 112724, 140905, 225448, 281810, 450896, 563620, 901792, 1127240, 1803584, 2254480, 4508960, 9017920]

約数ペア:

[(1, 9017920), (2, 4508960), (4, 2254480), (5, 1803584), (8, 1127240), (10, 901792), (16, 563620), (20, 450896), (32, 281810), (40, 225448), (64, 140905), (80, 112724), (160, 56362), (320, 28181)]