152408440

素因数分解:

$2^3\times 5^1\times {\mathrm{3810211}}^1$

素因数の和:3810222

約数の個数: 16

約数和(自身を含む): 342919080

約数和(自身を除く): 190510640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3810211, 7620422, 15240844, 19051055, 30481688, 38102110, 76204220, 152408440]

約数ペア:

[(1, 152408440), (2, 76204220), (4, 38102110), (5, 30481688), (8, 19051055), (10, 15240844), (20, 7620422), (40, 3810211)]