71829040

素因数分解:

$2^4\times 5^1\times {\mathrm{919}}^1\times {\mathrm{977}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 167355360

約数和(自身を除く): 95526320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 919, 977, 1838, 1954, 3676, 3908, 4595, 4885, 7352, 7816, 9190, 9770, 14704, 15632, 18380, 19540, 36760, 39080, 73520, 78160, 897863, 1795726, 3591452, 4489315, 7182904, 8978630, 14365808, 17957260, 35914520, 71829040]

約数ペア:

[(1, 71829040), (2, 35914520), (4, 17957260), (5, 14365808), (8, 8978630), (10, 7182904), (16, 4489315), (20, 3591452), (40, 1795726), (80, 897863), (919, 78160), (977, 73520), (1838, 39080), (1954, 36760), (3676, 19540), (3908, 18380), (4595, 15632), (4885, 14704), (7352, 9770), (7816, 9190)]