489393760

素因数分解:

$2^5\times 5^1\times {\mathrm{3058711}}^1$

素因数の和:3058726

約数の個数: 24

約数和(自身を含む): 1156193136

約数和(自身を除く): 666799376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3058711, 6117422, 12234844, 15293555, 24469688, 30587110, 48939376, 61174220, 97878752, 122348440, 244696880, 489393760]

約数ペア:

[(1, 489393760), (2, 244696880), (4, 122348440), (5, 97878752), (8, 61174220), (10, 48939376), (16, 30587110), (20, 24469688), (32, 15293555), (40, 12234844), (80, 6117422), (160, 3058711)]