40526090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5189}}^1$

素因数の和:5278

約数の個数: 32

約数和(自身を含む): 80714880

約数和(自身を除く): 40188790

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 5189, 7810, 10378, 25945, 51890, 57079, 114158, 285395, 368419, 570790, 736838, 1842095, 3684190, 4052609, 8105218, 20263045, 40526090]

約数ペア:

[(1, 40526090), (2, 20263045), (5, 8105218), (10, 4052609), (11, 3684190), (22, 1842095), (55, 736838), (71, 570790), (110, 368419), (142, 285395), (355, 114158), (710, 57079), (781, 51890), (1562, 25945), (3905, 10378), (5189, 7810)]