16328560

素因数分解:

$2^4\times 5^1\times {\mathrm{204107}}^1$

素因数の和:204120

約数の個数: 20

約数和(自身を含む): 37964088

約数和(自身を除く): 21635528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 204107, 408214, 816428, 1020535, 1632856, 2041070, 3265712, 4082140, 8164280, 16328560]

約数ペア:

[(1, 16328560), (2, 8164280), (4, 4082140), (5, 3265712), (8, 2041070), (10, 1632856), (16, 1020535), (20, 816428), (40, 408214), (80, 204107)]