40605170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 75717936

約数和(自身を除く): 35112766

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 970, 1021, 2042, 3977, 5105, 7954, 10210, 19885, 39770, 41861, 83722, 99037, 198074, 209305, 418610, 495185, 990370, 4060517, 8121034, 20302585, 40605170]

約数ペア:

[(1, 40605170), (2, 20302585), (5, 8121034), (10, 4060517), (41, 990370), (82, 495185), (97, 418610), (194, 209305), (205, 198074), (410, 99037), (485, 83722), (970, 41861), (1021, 39770), (2042, 19885), (3977, 10210), (5105, 7954)]