463640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 1064880

約数和(自身を除く): 601240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 173, 268, 335, 346, 536, 670, 692, 865, 1340, 1384, 1730, 2680, 3460, 6920, 11591, 23182, 46364, 57955, 92728, 115910, 231820, 463640]

約数ペア:

[(1, 463640), (2, 231820), (4, 115910), (5, 92728), (8, 57955), (10, 46364), (20, 23182), (40, 11591), (67, 6920), (134, 3460), (173, 2680), (268, 1730), (335, 1384), (346, 1340), (536, 865), (670, 692)]