39993640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14923}}^1$

素因数の和:15001

約数の個数: 32

約数和(自身を含む): 91334880

約数和(自身を除く): 51341240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 14923, 29846, 59692, 74615, 119384, 149230, 298460, 596920, 999841, 1999682, 3999364, 4999205, 7998728, 9998410, 19996820, 39993640]

約数ペア:

[(1, 39993640), (2, 19996820), (4, 9998410), (5, 7998728), (8, 4999205), (10, 3999364), (20, 1999682), (40, 999841), (67, 596920), (134, 298460), (268, 149230), (335, 119384), (536, 74615), (670, 59692), (1340, 29846), (2680, 14923)]