133070320

素因数分解:

$2^4\times 5^1\times {\mathrm{1663379}}^1$

素因数の和:1663392

約数の個数: 20

約数和(自身を含む): 309388680

約数和(自身を除く): 176318360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1663379, 3326758, 6653516, 8316895, 13307032, 16633790, 26614064, 33267580, 66535160, 133070320]

約数ペア:

[(1, 133070320), (2, 66535160), (4, 33267580), (5, 26614064), (8, 16633790), (10, 13307032), (16, 8316895), (20, 6653516), (40, 3326758), (80, 1663379)]