78833080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115931}}^1$

素因数の和:115959

約数の個数: 32

約数和(自身を含む): 187809840

約数和(自身を除く): 108976760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 115931, 231862, 463724, 579655, 927448, 1159310, 1970827, 2318620, 3941654, 4637240, 7883308, 9854135, 15766616, 19708270, 39416540, 78833080]

約数ペア:

[(1, 78833080), (2, 39416540), (4, 19708270), (5, 15766616), (8, 9854135), (10, 7883308), (17, 4637240), (20, 3941654), (34, 2318620), (40, 1970827), (68, 1159310), (85, 927448), (136, 579655), (170, 463724), (340, 231862), (680, 115931)]