40677130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 79393104

約数和(自身を除く): 38715974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 1993, 2041, 3986, 4082, 9965, 10205, 19930, 20410, 25909, 51818, 129545, 259090, 312901, 625802, 1564505, 3129010, 4067713, 8135426, 20338565, 40677130]

約数ペア:

[(1, 40677130), (2, 20338565), (5, 8135426), (10, 4067713), (13, 3129010), (26, 1564505), (65, 625802), (130, 312901), (157, 259090), (314, 129545), (785, 51818), (1570, 25909), (1993, 20410), (2041, 19930), (3986, 10205), (4082, 9965)]