4151320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 9486000

約数和(自身を除く): 5334680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1549, 2680, 3098, 6196, 7745, 12392, 15490, 30980, 61960, 103783, 207566, 415132, 518915, 830264, 1037830, 2075660, 4151320]

約数ペア:

[(1, 4151320), (2, 2075660), (4, 1037830), (5, 830264), (8, 518915), (10, 415132), (20, 207566), (40, 103783), (67, 61960), (134, 30980), (268, 15490), (335, 12392), (536, 7745), (670, 6196), (1340, 3098), (1549, 2680)]