29938160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 80250816

約数和(自身を除く): 50312656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 277, 280, 386, 554, 560, 772, 965, 1108, 1351, 1385, 1544, 1930, 1939, 2216, 2702, 2770, 3088, 3860, 3878, 4432, 5404, 5540, 6755, 7720, 7756, 9695, 10808, 11080, 13510, 15440, 15512, 19390, 21616, 22160, 27020, 31024, 38780, 53461, 54040, 77560, 106922, 108080, 155120, 213844, 267305, 374227, 427688, 534610, 748454, 855376, 1069220, 1496908, 1871135, 2138440, 2993816, 3742270, 4276880, 5987632, 7484540, 14969080, 29938160]

約数ペア:

[(1, 29938160), (2, 14969080), (4, 7484540), (5, 5987632), (7, 4276880), (8, 3742270), (10, 2993816), (14, 2138440), (16, 1871135), (20, 1496908), (28, 1069220), (35, 855376), (40, 748454), (56, 534610), (70, 427688), (80, 374227), (112, 267305), (140, 213844), (193, 155120), (277, 108080), (280, 106922), (386, 77560), (554, 54040), (560, 53461), (772, 38780), (965, 31024), (1108, 27020), (1351, 22160), (1385, 21616), (1544, 19390), (1930, 15512), (1939, 15440), (2216, 13510), (2702, 11080), (2770, 10808), (3088, 9695), (3860, 7756), (3878, 7720), (4432, 6755), (5404, 5540)]