56019920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63659}}^1$

素因数の和:63683

約数の個数: 40

約数和(自身を含む): 142089120

約数和(自身を除く): 86069200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 63659, 127318, 254636, 318295, 509272, 636590, 700249, 1018544, 1273180, 1400498, 2546360, 2800996, 3501245, 5092720, 5601992, 7002490, 11203984, 14004980, 28009960, 56019920]

約数ペア:

[(1, 56019920), (2, 28009960), (4, 14004980), (5, 11203984), (8, 7002490), (10, 5601992), (11, 5092720), (16, 3501245), (20, 2800996), (22, 2546360), (40, 1400498), (44, 1273180), (55, 1018544), (80, 700249), (88, 636590), (110, 509272), (176, 318295), (220, 254636), (440, 127318), (880, 63659)]