55138160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8951}}^1$

素因数の和:8982

約数の個数: 80

約数和(自身を含む): 159846912

約数和(自身を除く): 104708752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 8951, 17902, 35804, 44755, 62657, 71608, 89510, 98461, 125314, 143216, 179020, 196922, 250628, 313285, 358040, 393844, 492305, 501256, 626570, 689227, 716080, 787688, 984610, 1002512, 1253140, 1378454, 1575376, 1969220, 2506280, 2756908, 3446135, 3938440, 5012560, 5513816, 6892270, 7876880, 11027632, 13784540, 27569080, 55138160]

約数ペア:

[(1, 55138160), (2, 27569080), (4, 13784540), (5, 11027632), (7, 7876880), (8, 6892270), (10, 5513816), (11, 5012560), (14, 3938440), (16, 3446135), (20, 2756908), (22, 2506280), (28, 1969220), (35, 1575376), (40, 1378454), (44, 1253140), (55, 1002512), (56, 984610), (70, 787688), (77, 716080), (80, 689227), (88, 626570), (110, 501256), (112, 492305), (140, 393844), (154, 358040), (176, 313285), (220, 250628), (280, 196922), (308, 179020), (385, 143216), (440, 125314), (560, 98461), (616, 89510), (770, 71608), (880, 62657), (1232, 44755), (1540, 35804), (3080, 17902), (6160, 8951)]