4815680

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 56

約数和(自身を含む): 11658600

約数和(自身を除く): 6842920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 149, 160, 202, 298, 320, 404, 505, 596, 745, 808, 1010, 1192, 1490, 1616, 2020, 2384, 2980, 3232, 4040, 4768, 5960, 6464, 8080, 9536, 11920, 15049, 16160, 23840, 30098, 32320, 47680, 60196, 75245, 120392, 150490, 240784, 300980, 481568, 601960, 963136, 1203920, 2407840, 4815680]

約数ペア:

[(1, 4815680), (2, 2407840), (4, 1203920), (5, 963136), (8, 601960), (10, 481568), (16, 300980), (20, 240784), (32, 150490), (40, 120392), (64, 75245), (80, 60196), (101, 47680), (149, 32320), (160, 30098), (202, 23840), (298, 16160), (320, 15049), (404, 11920), (505, 9536), (596, 8080), (745, 6464), (808, 5960), (1010, 4768), (1192, 4040), (1490, 3232), (1616, 2980), (2020, 2384)]