9657520

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 22833360

約数和(自身を除く): 13175840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1979, 2440, 3958, 4880, 7916, 9895, 15832, 19790, 31664, 39580, 79160, 120719, 158320, 241438, 482876, 603595, 965752, 1207190, 1931504, 2414380, 4828760, 9657520]

約数ペア:

[(1, 9657520), (2, 4828760), (4, 2414380), (5, 1931504), (8, 1207190), (10, 965752), (16, 603595), (20, 482876), (40, 241438), (61, 158320), (80, 120719), (122, 79160), (244, 39580), (305, 31664), (488, 19790), (610, 15832), (976, 9895), (1220, 7916), (1979, 4880), (2440, 3958)]