2144200640

素因数分解:

$2^6\times 5^1\times {\mathrm{691}}^1\times {\mathrm{9697}}^1$

素因数の和:10405

約数の個数: 56

約数和(自身を含む): 5113794192

約数和(自身を除く): 2969593552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 691, 1382, 2764, 3455, 5528, 6910, 9697, 11056, 13820, 19394, 22112, 27640, 38788, 44224, 48485, 55280, 77576, 96970, 110560, 155152, 193940, 221120, 310304, 387880, 620608, 775760, 1551520, 3103040, 6700627, 13401254, 26802508, 33503135, 53605016, 67006270, 107210032, 134012540, 214420064, 268025080, 428840128, 536050160, 1072100320, 2144200640]

約数ペア:

[(1, 2144200640), (2, 1072100320), (4, 536050160), (5, 428840128), (8, 268025080), (10, 214420064), (16, 134012540), (20, 107210032), (32, 67006270), (40, 53605016), (64, 33503135), (80, 26802508), (160, 13401254), (320, 6700627), (691, 3103040), (1382, 1551520), (2764, 775760), (3455, 620608), (5528, 387880), (6910, 310304), (9697, 221120), (11056, 193940), (13820, 155152), (19394, 110560), (22112, 96970), (27640, 77576), (38788, 55280), (44224, 48485)]