13955920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15859}}^1$

素因数の和:15883

約数の個数: 40

約数和(自身を含む): 35399520

約数和(自身を除く): 21443600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15859, 31718, 63436, 79295, 126872, 158590, 174449, 253744, 317180, 348898, 634360, 697796, 872245, 1268720, 1395592, 1744490, 2791184, 3488980, 6977960, 13955920]

約数ペア:

[(1, 13955920), (2, 6977960), (4, 3488980), (5, 2791184), (8, 1744490), (10, 1395592), (11, 1268720), (16, 872245), (20, 697796), (22, 634360), (40, 348898), (44, 317180), (55, 253744), (80, 174449), (88, 158590), (110, 126872), (176, 79295), (220, 63436), (440, 31718), (880, 15859)]