526640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 1272240

約数和(自身を除く): 745600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 227, 232, 290, 454, 464, 580, 908, 1135, 1160, 1816, 2270, 2320, 3632, 4540, 6583, 9080, 13166, 18160, 26332, 32915, 52664, 65830, 105328, 131660, 263320, 526640]

約数ペア:

[(1, 526640), (2, 263320), (4, 131660), (5, 105328), (8, 65830), (10, 52664), (16, 32915), (20, 26332), (29, 18160), (40, 13166), (58, 9080), (80, 6583), (116, 4540), (145, 3632), (227, 2320), (232, 2270), (290, 1816), (454, 1160), (464, 1135), (580, 908)]