2566960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2917}}^1$

素因数の和:2941

約数の個数: 40

約数和(自身を含む): 6512976

約数和(自身を除く): 3946016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2917, 5834, 11668, 14585, 23336, 29170, 32087, 46672, 58340, 64174, 116680, 128348, 160435, 233360, 256696, 320870, 513392, 641740, 1283480, 2566960]

約数ペア:

[(1, 2566960), (2, 1283480), (4, 641740), (5, 513392), (8, 320870), (10, 256696), (11, 233360), (16, 160435), (20, 128348), (22, 116680), (40, 64174), (44, 58340), (55, 46672), (80, 32087), (88, 29170), (110, 23336), (176, 14585), (220, 11668), (440, 5834), (880, 2917)]