27509080

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3491}}^1$

素因数の和:3699

約数の個数: 32

約数和(自身を含む): 62227440

約数和(自身を除く): 34718360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3491, 3940, 6982, 7880, 13964, 17455, 27928, 34910, 69820, 139640, 687727, 1375454, 2750908, 3438635, 5501816, 6877270, 13754540, 27509080]

約数ペア:

[(1, 27509080), (2, 13754540), (4, 6877270), (5, 5501816), (8, 3438635), (10, 2750908), (20, 1375454), (40, 687727), (197, 139640), (394, 69820), (788, 34910), (985, 27928), (1576, 17455), (1970, 13964), (3491, 7880), (3940, 6982)]