1668280

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 3790800

約数和(自身を除く): 2122520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 233, 358, 466, 716, 895, 932, 1165, 1432, 1790, 1864, 2330, 3580, 4660, 7160, 9320, 41707, 83414, 166828, 208535, 333656, 417070, 834140, 1668280]

約数ペア:

[(1, 1668280), (2, 834140), (4, 417070), (5, 333656), (8, 208535), (10, 166828), (20, 83414), (40, 41707), (179, 9320), (233, 7160), (358, 4660), (466, 3580), (716, 2330), (895, 1864), (932, 1790), (1165, 1432)]