79702540

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{15877}}^1$

素因数の和:16137

約数の個数: 24

約数和(自身を含む): 168052752

約数和(自身を除く): 88350212

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 15877, 31754, 63508, 79385, 158770, 317540, 3985127, 7970254, 15940508, 19925635, 39851270, 79702540]

約数ペア:

[(1, 79702540), (2, 39851270), (4, 19925635), (5, 15940508), (10, 7970254), (20, 3985127), (251, 317540), (502, 158770), (1004, 79385), (1255, 63508), (2510, 31754), (5020, 15877)]