117151240

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7529}}^1$

素因数の和:7929

約数の個数: 32

約数和(自身を含む): 264303000

約数和(自身を除く): 147151760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7529, 7780, 15058, 15560, 30116, 37645, 60232, 75290, 150580, 301160, 2928781, 5857562, 11715124, 14643905, 23430248, 29287810, 58575620, 117151240]

約数ペア:

[(1, 117151240), (2, 58575620), (4, 29287810), (5, 23430248), (8, 14643905), (10, 11715124), (20, 5857562), (40, 2928781), (389, 301160), (778, 150580), (1556, 75290), (1945, 60232), (3112, 37645), (3890, 30116), (7529, 15560), (7780, 15058)]