156628540

素因数分解:

$2^2\times 5^1\times {\mathrm{1733}}^1\times {\mathrm{4519}}^1$

素因数の和:6261

約数の個数: 24

約数和(自身を含む): 329182560

約数和(自身を除く): 172554020

約数列:

[1, 2, 4, 5, 10, 20, 1733, 3466, 4519, 6932, 8665, 9038, 17330, 18076, 22595, 34660, 45190, 90380, 7831427, 15662854, 31325708, 39157135, 78314270, 156628540]

約数ペア:

[(1, 156628540), (2, 78314270), (4, 39157135), (5, 31325708), (10, 15662854), (20, 7831427), (1733, 90380), (3466, 45190), (4519, 34660), (6932, 22595), (8665, 18076), (9038, 17330)]