40802830

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{22543}}^1$

素因数の和:22731

約数の個数: 16

約数和(自身を含む): 73854144

約数和(自身を除く): 33051314

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 22543, 45086, 112715, 225430, 4080283, 8160566, 20401415, 40802830]

約数ペア:

[(1, 40802830), (2, 20401415), (5, 8160566), (10, 4080283), (181, 225430), (362, 112715), (905, 45086), (1810, 22543)]