605680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 1441872

約数和(自身を除く): 836192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 113, 134, 226, 268, 335, 452, 536, 565, 670, 904, 1072, 1130, 1340, 1808, 2260, 2680, 4520, 5360, 7571, 9040, 15142, 30284, 37855, 60568, 75710, 121136, 151420, 302840, 605680]

約数ペア:

[(1, 605680), (2, 302840), (4, 151420), (5, 121136), (8, 75710), (10, 60568), (16, 37855), (20, 30284), (40, 15142), (67, 9040), (80, 7571), (113, 5360), (134, 4520), (226, 2680), (268, 2260), (335, 1808), (452, 1340), (536, 1130), (565, 1072), (670, 904)]