65796680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24551}}^1$

素因数の和:24629

約数の個数: 32

約数和(自身を含む): 150258240

約数和(自身を除く): 84461560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 24551, 49102, 98204, 122755, 196408, 245510, 491020, 982040, 1644917, 3289834, 6579668, 8224585, 13159336, 16449170, 32898340, 65796680]

約数ペア:

[(1, 65796680), (2, 32898340), (4, 16449170), (5, 13159336), (8, 8224585), (10, 6579668), (20, 3289834), (40, 1644917), (67, 982040), (134, 491020), (268, 245510), (335, 196408), (536, 122755), (670, 98204), (1340, 49102), (2680, 24551)]