8302640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1629

約数の個数: 40

約数和(自身を含む): 19604400

約数和(自身を除く): 11301760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 1549, 2680, 3098, 5360, 6196, 7745, 12392, 15490, 24784, 30980, 61960, 103783, 123920, 207566, 415132, 518915, 830264, 1037830, 1660528, 2075660, 4151320, 8302640]

約数ペア:

[(1, 8302640), (2, 4151320), (4, 2075660), (5, 1660528), (8, 1037830), (10, 830264), (16, 518915), (20, 415132), (40, 207566), (67, 123920), (80, 103783), (134, 61960), (268, 30980), (335, 24784), (536, 15490), (670, 12392), (1072, 7745), (1340, 6196), (1549, 5360), (2680, 3098)]