353241520

素因数分解:

$2^4\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{3911}}^1$

素因数の和:5053

約数の個数: 40

約数和(自身を含む): 822224160

約数和(自身を除く): 468982640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1129, 2258, 3911, 4516, 5645, 7822, 9032, 11290, 15644, 18064, 19555, 22580, 31288, 39110, 45160, 62576, 78220, 90320, 156440, 312880, 4415519, 8831038, 17662076, 22077595, 35324152, 44155190, 70648304, 88310380, 176620760, 353241520]

約数ペア:

[(1, 353241520), (2, 176620760), (4, 88310380), (5, 70648304), (8, 44155190), (10, 35324152), (16, 22077595), (20, 17662076), (40, 8831038), (80, 4415519), (1129, 312880), (2258, 156440), (3911, 90320), (4516, 78220), (5645, 62576), (7822, 45160), (9032, 39110), (11290, 31288), (15644, 22580), (18064, 19555)]