11385080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 29730240

約数和(自身を除く): 18345160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 557, 584, 730, 1022, 1114, 1460, 2044, 2228, 2555, 2785, 2920, 3899, 4088, 4456, 5110, 5570, 7798, 10220, 11140, 15596, 19495, 20440, 22280, 31192, 38990, 40661, 77980, 81322, 155960, 162644, 203305, 284627, 325288, 406610, 569254, 813220, 1138508, 1423135, 1626440, 2277016, 2846270, 5692540, 11385080]

約数ペア:

[(1, 11385080), (2, 5692540), (4, 2846270), (5, 2277016), (7, 1626440), (8, 1423135), (10, 1138508), (14, 813220), (20, 569254), (28, 406610), (35, 325288), (40, 284627), (56, 203305), (70, 162644), (73, 155960), (140, 81322), (146, 77980), (280, 40661), (292, 38990), (365, 31192), (511, 22280), (557, 20440), (584, 19495), (730, 15596), (1022, 11140), (1114, 10220), (1460, 7798), (2044, 5570), (2228, 5110), (2555, 4456), (2785, 4088), (2920, 3899)]