12822880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107}}^2$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 34948368

約数和(自身を除く): 22125488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 160, 214, 224, 280, 428, 535, 560, 749, 856, 1070, 1120, 1498, 1712, 2140, 2996, 3424, 3745, 4280, 5992, 7490, 8560, 11449, 11984, 14980, 17120, 22898, 23968, 29960, 45796, 57245, 59920, 80143, 91592, 114490, 119840, 160286, 183184, 228980, 320572, 366368, 400715, 457960, 641144, 801430, 915920, 1282288, 1602860, 1831840, 2564576, 3205720, 6411440, 12822880]

約数ペア:

[(1, 12822880), (2, 6411440), (4, 3205720), (5, 2564576), (7, 1831840), (8, 1602860), (10, 1282288), (14, 915920), (16, 801430), (20, 641144), (28, 457960), (32, 400715), (35, 366368), (40, 320572), (56, 228980), (70, 183184), (80, 160286), (107, 119840), (112, 114490), (140, 91592), (160, 80143), (214, 59920), (224, 57245), (280, 45796), (428, 29960), (535, 23968), (560, 22898), (749, 17120), (856, 14980), (1070, 11984), (1120, 11449), (1498, 8560), (1712, 7490), (2140, 5992), (2996, 4280), (3424, 3745)]