48812720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55469}}^1$

素因数の和:55493

約数の個数: 40

約数和(自身を含む): 123809040

約数和(自身を除く): 74996320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 55469, 110938, 221876, 277345, 443752, 554690, 610159, 887504, 1109380, 1220318, 2218760, 2440636, 3050795, 4437520, 4881272, 6101590, 9762544, 12203180, 24406360, 48812720]

約数ペア:

[(1, 48812720), (2, 24406360), (4, 12203180), (5, 9762544), (8, 6101590), (10, 4881272), (11, 4437520), (16, 3050795), (20, 2440636), (22, 2218760), (40, 1220318), (44, 1109380), (55, 887504), (80, 610159), (88, 554690), (110, 443752), (176, 277345), (220, 221876), (440, 110938), (880, 55469)]