79513520

素因数分解:

$2^4\times 5^1\times {\mathrm{993919}}^1$

素因数の和:993932

約数の個数: 20

約数和(自身を含む): 184869120

約数和(自身を除く): 105355600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 993919, 1987838, 3975676, 4969595, 7951352, 9939190, 15902704, 19878380, 39756760, 79513520]

約数ペア:

[(1, 79513520), (2, 39756760), (4, 19878380), (5, 15902704), (8, 9939190), (10, 7951352), (16, 4969595), (20, 3975676), (40, 1987838), (80, 993919)]