16841120

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 40406688

約数和(自身を除く): 23565568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 1571, 2144, 2680, 3142, 5360, 6284, 7855, 10720, 12568, 15710, 25136, 31420, 50272, 62840, 105257, 125680, 210514, 251360, 421028, 526285, 842056, 1052570, 1684112, 2105140, 3368224, 4210280, 8420560, 16841120]

約数ペア:

[(1, 16841120), (2, 8420560), (4, 4210280), (5, 3368224), (8, 2105140), (10, 1684112), (16, 1052570), (20, 842056), (32, 526285), (40, 421028), (67, 251360), (80, 210514), (134, 125680), (160, 105257), (268, 62840), (335, 50272), (536, 31420), (670, 25136), (1072, 15710), (1340, 12568), (1571, 10720), (2144, 7855), (2680, 6284), (3142, 5360)]