882320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 2109240

約数和(自身を除く): 1226920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 269, 328, 410, 538, 656, 820, 1076, 1345, 1640, 2152, 2690, 3280, 4304, 5380, 10760, 11029, 21520, 22058, 44116, 55145, 88232, 110290, 176464, 220580, 441160, 882320]

約数ペア:

[(1, 882320), (2, 441160), (4, 220580), (5, 176464), (8, 110290), (10, 88232), (16, 55145), (20, 44116), (40, 22058), (41, 21520), (80, 11029), (82, 10760), (164, 5380), (205, 4304), (269, 3280), (328, 2690), (410, 2152), (538, 1640), (656, 1345), (820, 1076)]