40831760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26863}}^1$

素因数の和:26895

約数の個数: 40

約数和(自身を含む): 99934080

約数和(自身を除く): 59102320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26863, 53726, 107452, 134315, 214904, 268630, 429808, 510397, 537260, 1020794, 1074520, 2041588, 2149040, 2551985, 4083176, 5103970, 8166352, 10207940, 20415880, 40831760]

約数ペア:

[(1, 40831760), (2, 20415880), (4, 10207940), (5, 8166352), (8, 5103970), (10, 4083176), (16, 2551985), (19, 2149040), (20, 2041588), (38, 1074520), (40, 1020794), (76, 537260), (80, 510397), (95, 429808), (152, 268630), (190, 214904), (304, 134315), (380, 107452), (760, 53726), (1520, 26863)]