802904320

素因数分解:

$2^8\times 5^1\times {\mathrm{627269}}^1$

素因数の和:627290

約数の個数: 36

約数和(自身を含む): 1923209820

約数和(自身を除く): 1120305500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 627269, 1254538, 2509076, 3136345, 5018152, 6272690, 10036304, 12545380, 20072608, 25090760, 40145216, 50181520, 80290432, 100363040, 160580864, 200726080, 401452160, 802904320]

約数ペア:

[(1, 802904320), (2, 401452160), (4, 200726080), (5, 160580864), (8, 100363040), (10, 80290432), (16, 50181520), (20, 40145216), (32, 25090760), (40, 20072608), (64, 12545380), (80, 10036304), (128, 6272690), (160, 5018152), (256, 3136345), (320, 2509076), (640, 1254538), (1280, 627269)]