40260290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1181}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 83061504

約数和(自身を除く): 42801214

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 1181, 2362, 2435, 3409, 4870, 5905, 6818, 8267, 11810, 16534, 17045, 34090, 41335, 82670, 575147, 1150294, 2875735, 4026029, 5751470, 8052058, 20130145, 40260290]

約数ペア:

[(1, 40260290), (2, 20130145), (5, 8052058), (7, 5751470), (10, 4026029), (14, 2875735), (35, 1150294), (70, 575147), (487, 82670), (974, 41335), (1181, 34090), (2362, 17045), (2435, 16534), (3409, 11810), (4870, 8267), (5905, 6818)]