40382870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 82861056

約数和(自身を除く): 42478186

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 73, 94, 107, 110, 146, 214, 235, 365, 470, 517, 535, 730, 803, 1034, 1070, 1177, 1606, 2354, 2585, 3431, 4015, 5029, 5170, 5885, 6862, 7811, 8030, 10058, 11770, 15622, 17155, 25145, 34310, 37741, 39055, 50290, 55319, 75482, 78110, 85921, 110638, 171842, 188705, 276595, 367117, 377410, 429605, 553190, 734234, 859210, 1835585, 3671170, 4038287, 8076574, 20191435, 40382870]

約数ペア:

[(1, 40382870), (2, 20191435), (5, 8076574), (10, 4038287), (11, 3671170), (22, 1835585), (47, 859210), (55, 734234), (73, 553190), (94, 429605), (107, 377410), (110, 367117), (146, 276595), (214, 188705), (235, 171842), (365, 110638), (470, 85921), (517, 78110), (535, 75482), (730, 55319), (803, 50290), (1034, 39055), (1070, 37741), (1177, 34310), (1606, 25145), (2354, 17155), (2585, 15622), (3431, 11770), (4015, 10058), (5029, 8030), (5170, 7811), (5885, 6862)]