487755280

素因数分解:

$2^4\times 5^1\times {\mathrm{2083}}^1\times {\mathrm{2927}}^1$

素因数の和:5023

約数の個数: 40

約数和(自身を含む): 1134963072

約数和(自身を除く): 647207792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2083, 2927, 4166, 5854, 8332, 10415, 11708, 14635, 16664, 20830, 23416, 29270, 33328, 41660, 46832, 58540, 83320, 117080, 166640, 234160, 6096941, 12193882, 24387764, 30484705, 48775528, 60969410, 97551056, 121938820, 243877640, 487755280]

約数ペア:

[(1, 487755280), (2, 243877640), (4, 121938820), (5, 97551056), (8, 60969410), (10, 48775528), (16, 30484705), (20, 24387764), (40, 12193882), (80, 6096941), (2083, 234160), (2927, 166640), (4166, 117080), (5854, 83320), (8332, 58540), (10415, 46832), (11708, 41660), (14635, 33328), (16664, 29270), (20830, 23416)]