85263580

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{5417}}^1$

素因数の和:6213

約数の個数: 24

約数和(自身を含む): 179314128

約数和(自身を除く): 94050548

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3935, 5417, 7870, 10834, 15740, 21668, 27085, 54170, 108340, 4263179, 8526358, 17052716, 21315895, 42631790, 85263580]

約数ペア:

[(1, 85263580), (2, 42631790), (4, 21315895), (5, 17052716), (10, 8526358), (20, 4263179), (787, 108340), (1574, 54170), (3148, 27085), (3935, 21668), (5417, 15740), (7870, 10834)]