7135640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 17388000

約数和(自身を除く): 10252360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 229, 328, 380, 410, 458, 760, 779, 820, 916, 1145, 1558, 1640, 1832, 2290, 3116, 3895, 4351, 4580, 6232, 7790, 8702, 9160, 9389, 15580, 17404, 18778, 21755, 31160, 34808, 37556, 43510, 46945, 75112, 87020, 93890, 174040, 178391, 187780, 356782, 375560, 713564, 891955, 1427128, 1783910, 3567820, 7135640]

約数ペア:

[(1, 7135640), (2, 3567820), (4, 1783910), (5, 1427128), (8, 891955), (10, 713564), (19, 375560), (20, 356782), (38, 187780), (40, 178391), (41, 174040), (76, 93890), (82, 87020), (95, 75112), (152, 46945), (164, 43510), (190, 37556), (205, 34808), (229, 31160), (328, 21755), (380, 18778), (410, 17404), (458, 15580), (760, 9389), (779, 9160), (820, 8702), (916, 7790), (1145, 6232), (1558, 4580), (1640, 4351), (1832, 3895), (2290, 3116)]