1026040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 2339280

約数和(自身を除く): 1313240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 227, 452, 454, 565, 904, 908, 1130, 1135, 1816, 2260, 2270, 4520, 4540, 9080, 25651, 51302, 102604, 128255, 205208, 256510, 513020, 1026040]

約数ペア:

[(1, 1026040), (2, 513020), (4, 256510), (5, 205208), (8, 128255), (10, 102604), (20, 51302), (40, 25651), (113, 9080), (226, 4540), (227, 4520), (452, 2270), (454, 2260), (565, 1816), (904, 1135), (908, 1130)]