55667480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126517}}^1$

素因数の和:126539

約数の個数: 32

約数和(自身を含む): 136639440

約数和(自身を除く): 80971960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 126517, 253034, 506068, 632585, 1012136, 1265170, 1391687, 2530340, 2783374, 5060680, 5566748, 6958435, 11133496, 13916870, 27833740, 55667480]

約数ペア:

[(1, 55667480), (2, 27833740), (4, 13916870), (5, 11133496), (8, 6958435), (10, 5566748), (11, 5060680), (20, 2783374), (22, 2530340), (40, 1391687), (44, 1265170), (55, 1012136), (88, 632585), (110, 506068), (220, 253034), (440, 126517)]