69407680

素因数分解:

$2^6\times 5^1\times {\mathrm{216899}}^1$

素因数の和:216916

約数の個数: 28

約数和(自身を含む): 165277800

約数和(自身を除く): 95870120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 216899, 433798, 867596, 1084495, 1735192, 2168990, 3470384, 4337980, 6940768, 8675960, 13881536, 17351920, 34703840, 69407680]

約数ペア:

[(1, 69407680), (2, 34703840), (4, 17351920), (5, 13881536), (8, 8675960), (10, 6940768), (16, 4337980), (20, 3470384), (32, 2168990), (40, 1735192), (64, 1084495), (80, 867596), (160, 433798), (320, 216899)]