15891040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9029}}^1$

素因数の和:9055

約数の個数: 48

約数和(自身を含む): 40960080

約数和(自身を除く): 25069040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 9029, 18058, 36116, 45145, 72232, 90290, 99319, 144464, 180580, 198638, 288928, 361160, 397276, 496595, 722320, 794552, 993190, 1444640, 1589104, 1986380, 3178208, 3972760, 7945520, 15891040]

約数ペア:

[(1, 15891040), (2, 7945520), (4, 3972760), (5, 3178208), (8, 1986380), (10, 1589104), (11, 1444640), (16, 993190), (20, 794552), (22, 722320), (32, 496595), (40, 397276), (44, 361160), (55, 288928), (80, 198638), (88, 180580), (110, 144464), (160, 99319), (176, 90290), (220, 72232), (352, 45145), (440, 36116), (880, 18058), (1760, 9029)]