33999080

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2141}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 76726440

約数和(自身を除く): 42727360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 2141, 3176, 3970, 4282, 7940, 8564, 10705, 15880, 17128, 21410, 42820, 85640, 849977, 1699954, 3399908, 4249885, 6799816, 8499770, 16999540, 33999080]

約数ペア:

[(1, 33999080), (2, 16999540), (4, 8499770), (5, 6799816), (8, 4249885), (10, 3399908), (20, 1699954), (40, 849977), (397, 85640), (794, 42820), (1588, 21410), (1985, 17128), (2141, 15880), (3176, 10705), (3970, 8564), (4282, 7940)]