222170320

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{4019}}^1$

素因数の和:4723

約数の個数: 40

約数和(自身を含む): 517422240

約数和(自身を除く): 295251920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 2764, 3455, 4019, 5528, 6910, 8038, 11056, 13820, 16076, 20095, 27640, 32152, 40190, 55280, 64304, 80380, 160760, 321520, 2777129, 5554258, 11108516, 13885645, 22217032, 27771290, 44434064, 55542580, 111085160, 222170320]

約数ペア:

[(1, 222170320), (2, 111085160), (4, 55542580), (5, 44434064), (8, 27771290), (10, 22217032), (16, 13885645), (20, 11108516), (40, 5554258), (80, 2777129), (691, 321520), (1382, 160760), (2764, 80380), (3455, 64304), (4019, 55280), (5528, 40190), (6910, 32152), (8038, 27640), (11056, 20095), (13820, 16076)]