22761520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9811}}^1$

素因数の和:9853

約数の個数: 40

約数和(自身を含む): 54750960

約数和(自身を除く): 31989440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 9811, 19622, 39244, 49055, 78488, 98110, 156976, 196220, 284519, 392440, 569038, 784880, 1138076, 1422595, 2276152, 2845190, 4552304, 5690380, 11380760, 22761520]

約数ペア:

[(1, 22761520), (2, 11380760), (4, 5690380), (5, 4552304), (8, 2845190), (10, 2276152), (16, 1422595), (20, 1138076), (29, 784880), (40, 569038), (58, 392440), (80, 284519), (116, 196220), (145, 156976), (232, 98110), (290, 78488), (464, 49055), (580, 39244), (1160, 19622), (2320, 9811)]