15873640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5923}}^1$

素因数の和:6001

約数の個数: 32

約数和(自身を含む): 36254880

約数和(自身を除く): 20381240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5923, 11846, 23692, 29615, 47384, 59230, 118460, 236920, 396841, 793682, 1587364, 1984205, 3174728, 3968410, 7936820, 15873640]

約数ペア:

[(1, 15873640), (2, 7936820), (4, 3968410), (5, 3174728), (8, 1984205), (10, 1587364), (20, 793682), (40, 396841), (67, 236920), (134, 118460), (268, 59230), (335, 47384), (536, 29615), (670, 23692), (1340, 11846), (2680, 5923)]