79515440

素因数分解:

$2^4\times 5^1\times {\mathrm{993943}}^1$

素因数の和:993956

約数の個数: 20

約数和(自身を含む): 184873584

約数和(自身を除く): 105358144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 993943, 1987886, 3975772, 4969715, 7951544, 9939430, 15903088, 19878860, 39757720, 79515440]

約数ペア:

[(1, 79515440), (2, 39757720), (4, 19878860), (5, 15903088), (8, 9939430), (10, 7951544), (16, 4969715), (20, 3975772), (40, 1987886), (80, 993943)]