61377640

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{5237}}^1$

素因数の和:5541

約数の個数: 32

約数和(自身を含む): 138597480

約数和(自身を除く): 77219840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5237, 5860, 10474, 11720, 20948, 26185, 41896, 52370, 104740, 209480, 1534441, 3068882, 6137764, 7672205, 12275528, 15344410, 30688820, 61377640]

約数ペア:

[(1, 61377640), (2, 30688820), (4, 15344410), (5, 12275528), (8, 7672205), (10, 6137764), (20, 3068882), (40, 1534441), (293, 209480), (586, 104740), (1172, 52370), (1465, 41896), (2344, 26185), (2930, 20948), (5237, 11720), (5860, 10474)]