87270080

素因数分解:

$2^6\times 5^1\times {\mathrm{272719}}^1$

素因数の和:272736

約数の個数: 28

約数和(自身を含む): 207812640

約数和(自身を除く): 120542560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 272719, 545438, 1090876, 1363595, 2181752, 2727190, 4363504, 5454380, 8727008, 10908760, 17454016, 21817520, 43635040, 87270080]

約数ペア:

[(1, 87270080), (2, 43635040), (4, 21817520), (5, 17454016), (8, 10908760), (10, 8727008), (16, 5454380), (20, 4363504), (32, 2727190), (40, 2181752), (64, 1363595), (80, 1090876), (160, 545438), (320, 272719)]