40797940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1063}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 91163520

約数和(自身を除く): 50365580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1063, 1919, 2020, 2126, 3838, 4252, 5315, 7676, 9595, 10630, 19190, 20197, 21260, 38380, 40394, 80788, 100985, 107363, 201970, 214726, 403940, 429452, 536815, 1073630, 2039897, 2147260, 4079794, 8159588, 10199485, 20398970, 40797940]

約数ペア:

[(1, 40797940), (2, 20398970), (4, 10199485), (5, 8159588), (10, 4079794), (19, 2147260), (20, 2039897), (38, 1073630), (76, 536815), (95, 429452), (101, 403940), (190, 214726), (202, 201970), (380, 107363), (404, 100985), (505, 80788), (1010, 40394), (1063, 38380), (1919, 21260), (2020, 20197), (2126, 19190), (3838, 10630), (4252, 9595), (5315, 7676)]