149280280

素因数分解:

$2^3\times 5^1\times {\mathrm{3732007}}^1$

素因数の和:3732018

約数の個数: 16

約数和(自身を含む): 335880720

約数和(自身を除く): 186600440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3732007, 7464014, 14928028, 18660035, 29856056, 37320070, 74640140, 149280280]

約数ペア:

[(1, 149280280), (2, 74640140), (4, 37320070), (5, 29856056), (8, 18660035), (10, 14928028), (20, 7464014), (40, 3732007)]