11571040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5563}}^1$

素因数の和:5591

約数の個数: 48

約数和(自身を含む): 29444688

約数和(自身を除く): 17873648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 5563, 11126, 22252, 27815, 44504, 55630, 72319, 89008, 111260, 144638, 178016, 222520, 289276, 361595, 445040, 578552, 723190, 890080, 1157104, 1446380, 2314208, 2892760, 5785520, 11571040]

約数ペア:

[(1, 11571040), (2, 5785520), (4, 2892760), (5, 2314208), (8, 1446380), (10, 1157104), (13, 890080), (16, 723190), (20, 578552), (26, 445040), (32, 361595), (40, 289276), (52, 222520), (65, 178016), (80, 144638), (104, 111260), (130, 89008), (160, 72319), (208, 55630), (260, 44504), (416, 27815), (520, 22252), (1040, 11126), (2080, 5563)]