8881180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 23869440

約数和(自身を除く): 14988260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 79, 110, 140, 146, 154, 158, 220, 292, 308, 316, 365, 385, 395, 511, 553, 730, 770, 790, 803, 869, 1022, 1106, 1460, 1540, 1580, 1606, 1738, 2044, 2212, 2555, 2765, 3212, 3476, 4015, 4345, 5110, 5530, 5621, 5767, 6083, 8030, 8690, 10220, 11060, 11242, 11534, 12166, 16060, 17380, 22484, 23068, 24332, 28105, 28835, 30415, 40369, 56210, 57670, 60830, 63437, 80738, 112420, 115340, 121660, 126874, 161476, 201845, 253748, 317185, 403690, 444059, 634370, 807380, 888118, 1268740, 1776236, 2220295, 4440590, 8881180]

約数ペア:

[(1, 8881180), (2, 4440590), (4, 2220295), (5, 1776236), (7, 1268740), (10, 888118), (11, 807380), (14, 634370), (20, 444059), (22, 403690), (28, 317185), (35, 253748), (44, 201845), (55, 161476), (70, 126874), (73, 121660), (77, 115340), (79, 112420), (110, 80738), (140, 63437), (146, 60830), (154, 57670), (158, 56210), (220, 40369), (292, 30415), (308, 28835), (316, 28105), (365, 24332), (385, 23068), (395, 22484), (511, 17380), (553, 16060), (730, 12166), (770, 11534), (790, 11242), (803, 11060), (869, 10220), (1022, 8690), (1106, 8030), (1460, 6083), (1540, 5767), (1580, 5621), (1606, 5530), (1738, 5110), (2044, 4345), (2212, 4015), (2555, 3476), (2765, 3212)]