39244280

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1231}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 88482240

約数和(自身を除く): 49237960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1231, 1594, 2462, 3188, 3985, 4924, 6155, 6376, 7970, 9848, 12310, 15940, 24620, 31880, 49240, 981107, 1962214, 3924428, 4905535, 7848856, 9811070, 19622140, 39244280]

約数ペア:

[(1, 39244280), (2, 19622140), (4, 9811070), (5, 7848856), (8, 4905535), (10, 3924428), (20, 1962214), (40, 981107), (797, 49240), (1231, 31880), (1594, 24620), (2462, 15940), (3188, 12310), (3985, 9848), (4924, 7970), (6155, 6376)]