392323480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{124153}}^1$

素因数の和:124243

約数の個数: 32

約数和(自身を含む): 893908800

約数和(自身を除く): 501585320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 124153, 248306, 496612, 620765, 993224, 1241530, 2483060, 4966120, 9808087, 19616174, 39232348, 49040435, 78464696, 98080870, 196161740, 392323480]

約数ペア:

[(1, 392323480), (2, 196161740), (4, 98080870), (5, 78464696), (8, 49040435), (10, 39232348), (20, 19616174), (40, 9808087), (79, 4966120), (158, 2483060), (316, 1241530), (395, 993224), (632, 620765), (790, 496612), (1580, 248306), (3160, 124153)]