27045080

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6203}}^1$

素因数の和:6323

約数の個数: 32

約数和(自身を含む): 61419600

約数和(自身を除く): 34374520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 6203, 12406, 24812, 31015, 49624, 62030, 124060, 248120, 676127, 1352254, 2704508, 3380635, 5409016, 6761270, 13522540, 27045080]

約数ペア:

[(1, 27045080), (2, 13522540), (4, 6761270), (5, 5409016), (8, 3380635), (10, 2704508), (20, 1352254), (40, 676127), (109, 248120), (218, 124060), (436, 62030), (545, 49624), (872, 31015), (1090, 24812), (2180, 12406), (4360, 6203)]