133205360

素因数分解:

$2^4\times 5^1\times {\mathrm{1665067}}^1$

素因数の和:1665080

約数の個数: 20

約数和(自身を含む): 309702648

約数和(自身を除く): 176497288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1665067, 3330134, 6660268, 8325335, 13320536, 16650670, 26641072, 33301340, 66602680, 133205360]

約数ペア:

[(1, 133205360), (2, 66602680), (4, 33301340), (5, 26641072), (8, 16650670), (10, 13320536), (16, 8325335), (20, 6660268), (40, 3330134), (80, 1665067)]