133739120

素因数分解:

$2^4\times 5^1\times {\mathrm{1671739}}^1$

素因数の和:1671752

約数の個数: 20

約数和(自身を含む): 310943640

約数和(自身を除く): 177204520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1671739, 3343478, 6686956, 8358695, 13373912, 16717390, 26747824, 33434780, 66869560, 133739120]

約数ペア:

[(1, 133739120), (2, 66869560), (4, 33434780), (5, 26747824), (8, 16717390), (10, 13373912), (16, 8358695), (20, 6686956), (40, 3343478), (80, 1671739)]