33139640

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2347}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 74807280

約数和(自身を除く): 41667640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2347, 2824, 3530, 4694, 7060, 9388, 11735, 14120, 18776, 23470, 46940, 93880, 828491, 1656982, 3313964, 4142455, 6627928, 8284910, 16569820, 33139640]

約数ペア:

[(1, 33139640), (2, 16569820), (4, 8284910), (5, 6627928), (8, 4142455), (10, 3313964), (20, 1656982), (40, 828491), (353, 93880), (706, 46940), (1412, 23470), (1765, 18776), (2347, 14120), (2824, 11735), (3530, 9388), (4694, 7060)]