164035160

素因数分解:

$2^3\times 5^1\times {\mathrm{4100879}}^1$

素因数の和:4100890

約数の個数: 16

約数和(自身を含む): 369079200

約数和(自身を除く): 205044040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4100879, 8201758, 16403516, 20504395, 32807032, 41008790, 82017580, 164035160]

約数ペア:

[(1, 164035160), (2, 82017580), (4, 41008790), (5, 32807032), (8, 20504395), (10, 16403516), (20, 8201758), (40, 4100879)]