61410280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80803}}^1$

素因数の和:80833

約数の個数: 32

約数和(自身を含む): 145447200

約数和(自身を除く): 84036920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 80803, 161606, 323212, 404015, 646424, 808030, 1535257, 1616060, 3070514, 3232120, 6141028, 7676285, 12282056, 15352570, 30705140, 61410280]

約数ペア:

[(1, 61410280), (2, 30705140), (4, 15352570), (5, 12282056), (8, 7676285), (10, 6141028), (19, 3232120), (20, 3070514), (38, 1616060), (40, 1535257), (76, 808030), (95, 646424), (152, 404015), (190, 323212), (380, 161606), (760, 80803)]