12715120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14449}}^1$

素因数の和:14473

約数の個数: 40

約数和(自身を含む): 32252400

約数和(自身を除く): 19537280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14449, 28898, 57796, 72245, 115592, 144490, 158939, 231184, 288980, 317878, 577960, 635756, 794695, 1155920, 1271512, 1589390, 2543024, 3178780, 6357560, 12715120]

約数ペア:

[(1, 12715120), (2, 6357560), (4, 3178780), (5, 2543024), (8, 1589390), (10, 1271512), (11, 1155920), (16, 794695), (20, 635756), (22, 577960), (40, 317878), (44, 288980), (55, 231184), (80, 158939), (88, 144490), (110, 115592), (176, 72245), (220, 57796), (440, 28898), (880, 14449)]