8529640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 22498560

約数和(自身を除く): 13968920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 743, 820, 1148, 1435, 1486, 1640, 2296, 2870, 2972, 3715, 5201, 5740, 5944, 7430, 10402, 11480, 14860, 20804, 26005, 29720, 30463, 41608, 52010, 60926, 104020, 121852, 152315, 208040, 213241, 243704, 304630, 426482, 609260, 852964, 1066205, 1218520, 1705928, 2132410, 4264820, 8529640]

約数ペア:

[(1, 8529640), (2, 4264820), (4, 2132410), (5, 1705928), (7, 1218520), (8, 1066205), (10, 852964), (14, 609260), (20, 426482), (28, 304630), (35, 243704), (40, 213241), (41, 208040), (56, 152315), (70, 121852), (82, 104020), (140, 60926), (164, 52010), (205, 41608), (280, 30463), (287, 29720), (328, 26005), (410, 20804), (574, 14860), (743, 11480), (820, 10402), (1148, 7430), (1435, 5944), (1486, 5740), (1640, 5201), (2296, 3715), (2870, 2972)]