8112320

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:369

約数の個数: 56

約数和(自身を含む): 19586448

約数和(自身を除く): 11474128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 251, 320, 404, 502, 505, 808, 1004, 1010, 1255, 1616, 2008, 2020, 2510, 3232, 4016, 4040, 5020, 6464, 8032, 8080, 10040, 16064, 16160, 20080, 25351, 32320, 40160, 50702, 80320, 101404, 126755, 202808, 253510, 405616, 507020, 811232, 1014040, 1622464, 2028080, 4056160, 8112320]

約数ペア:

[(1, 8112320), (2, 4056160), (4, 2028080), (5, 1622464), (8, 1014040), (10, 811232), (16, 507020), (20, 405616), (32, 253510), (40, 202808), (64, 126755), (80, 101404), (101, 80320), (160, 50702), (202, 40160), (251, 32320), (320, 25351), (404, 20080), (502, 16160), (505, 16064), (808, 10040), (1004, 8080), (1010, 8032), (1255, 6464), (1616, 5020), (2008, 4040), (2020, 4016), (2510, 3232)]