1111760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1095

約数の個数: 40

約数和(自身を含む): 2786280

約数和(自身を除く): 1674520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1069, 2138, 4276, 5345, 8552, 10690, 13897, 17104, 21380, 27794, 42760, 55588, 69485, 85520, 111176, 138970, 222352, 277940, 555880, 1111760]

約数ペア:

[(1, 1111760), (2, 555880), (4, 277940), (5, 222352), (8, 138970), (10, 111176), (13, 85520), (16, 69485), (20, 55588), (26, 42760), (40, 27794), (52, 21380), (65, 17104), (80, 13897), (104, 10690), (130, 8552), (208, 5345), (260, 4276), (520, 2138), (1040, 1069)]