3643480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 8308800

約数和(自身を除く): 4665320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1153, 1580, 2306, 3160, 4612, 5765, 9224, 11530, 23060, 46120, 91087, 182174, 364348, 455435, 728696, 910870, 1821740, 3643480]

約数ペア:

[(1, 3643480), (2, 1821740), (4, 910870), (5, 728696), (8, 455435), (10, 364348), (20, 182174), (40, 91087), (79, 46120), (158, 23060), (316, 11530), (395, 9224), (632, 5765), (790, 4612), (1153, 3160), (1580, 2306)]