17875520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4327

約数の個数: 56

約数和(自身を含む): 45851064

約数和(自身を除く): 27975544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 4297, 8594, 17188, 21485, 34376, 42970, 55861, 68752, 85940, 111722, 137504, 171880, 223444, 275008, 279305, 343760, 446888, 558610, 687520, 893776, 1117220, 1375040, 1787552, 2234440, 3575104, 4468880, 8937760, 17875520]

約数ペア:

[(1, 17875520), (2, 8937760), (4, 4468880), (5, 3575104), (8, 2234440), (10, 1787552), (13, 1375040), (16, 1117220), (20, 893776), (26, 687520), (32, 558610), (40, 446888), (52, 343760), (64, 279305), (65, 275008), (80, 223444), (104, 171880), (130, 137504), (160, 111722), (208, 85940), (260, 68752), (320, 55861), (416, 42970), (520, 34376), (832, 21485), (1040, 17188), (2080, 8594), (4160, 4297)]