76810180

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{5623}}^1$

素因数の和:6315

約数の個数: 24

約数和(自身を含む): 161566272

約数和(自身を除く): 84756092

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 5623, 6830, 11246, 13660, 22492, 28115, 56230, 112460, 3840509, 7681018, 15362036, 19202545, 38405090, 76810180]

約数ペア:

[(1, 76810180), (2, 38405090), (4, 19202545), (5, 15362036), (10, 7681018), (20, 3840509), (683, 112460), (1366, 56230), (2732, 28115), (3415, 22492), (5623, 13660), (6830, 11246)]