122173880

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3881}}^1$

素因数の和:4679

約数の個数: 32

約数和(自身を含む): 275311440

約数和(自身を除く): 153137560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 3148, 3881, 3935, 6296, 7762, 7870, 15524, 15740, 19405, 31048, 31480, 38810, 77620, 155240, 3054347, 6108694, 12217388, 15271735, 24434776, 30543470, 61086940, 122173880]

約数ペア:

[(1, 122173880), (2, 61086940), (4, 30543470), (5, 24434776), (8, 15271735), (10, 12217388), (20, 6108694), (40, 3054347), (787, 155240), (1574, 77620), (3148, 38810), (3881, 31480), (3935, 31048), (6296, 19405), (7762, 15740), (7870, 15524)]