61176680

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11003}}^1$

素因数の和:11153

約数の個数: 32

約数和(自身を含む): 138650400

約数和(自身を除く): 77473720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 11003, 22006, 44012, 55015, 88024, 110030, 220060, 440120, 1529417, 3058834, 6117668, 7647085, 12235336, 15294170, 30588340, 61176680]

約数ペア:

[(1, 61176680), (2, 30588340), (4, 15294170), (5, 12235336), (8, 7647085), (10, 6117668), (20, 3058834), (40, 1529417), (139, 440120), (278, 220060), (556, 110030), (695, 88024), (1112, 55015), (1390, 44012), (2780, 22006), (5560, 11003)]