5520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1$

素因数の和:39

約数の個数: 40

約数和(自身を含む): 17856

約数和(自身を除く): 12336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520]

約数ペア:

[(1, 5520), (2, 2760), (3, 1840), (4, 1380), (5, 1104), (6, 920), (8, 690), (10, 552), (12, 460), (15, 368), (16, 345), (20, 276), (23, 240), (24, 230), (30, 184), (40, 138), (46, 120), (48, 115), (60, 92), (69, 80)]