2872760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6529}}^1$

素因数の和:6551

約数の個数: 32

約数和(自身を含む): 7052400

約数和(自身を除く): 4179640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6529, 13058, 26116, 32645, 52232, 65290, 71819, 130580, 143638, 261160, 287276, 359095, 574552, 718190, 1436380, 2872760]

約数ペア:

[(1, 2872760), (2, 1436380), (4, 718190), (5, 574552), (8, 359095), (10, 287276), (11, 261160), (20, 143638), (22, 130580), (40, 71819), (44, 65290), (55, 52232), (88, 32645), (110, 26116), (220, 13058), (440, 6529)]