39242120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57709}}^1$

素因数の和:57737

約数の個数: 32

約数和(自身を含む): 93490200

約数和(自身を除く): 54248080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 57709, 115418, 230836, 288545, 461672, 577090, 981053, 1154180, 1962106, 2308360, 3924212, 4905265, 7848424, 9810530, 19621060, 39242120]

約数ペア:

[(1, 39242120), (2, 19621060), (4, 9810530), (5, 7848424), (8, 4905265), (10, 3924212), (17, 2308360), (20, 1962106), (34, 1154180), (40, 981053), (68, 577090), (85, 461672), (136, 288545), (170, 230836), (340, 115418), (680, 57709)]