39800680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14851}}^1$

素因数の和:14929

約数の個数: 32

約数和(自身を含む): 90894240

約数和(自身を除く): 51093560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 14851, 29702, 59404, 74255, 118808, 148510, 297020, 594040, 995017, 1990034, 3980068, 4975085, 7960136, 9950170, 19900340, 39800680]

約数ペア:

[(1, 39800680), (2, 19900340), (4, 9950170), (5, 7960136), (8, 4975085), (10, 3980068), (20, 1990034), (40, 995017), (67, 594040), (134, 297020), (268, 148510), (335, 118808), (536, 74255), (670, 59404), (1340, 29702), (2680, 14851)]