74106440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17987}}^1$

素因数の和:18101

約数の個数: 32

約数和(自身を含む): 168367680

約数和(自身を除く): 94261240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 17987, 35974, 71948, 89935, 143896, 179870, 359740, 719480, 1852661, 3705322, 7410644, 9263305, 14821288, 18526610, 37053220, 74106440]

約数ペア:

[(1, 74106440), (2, 37053220), (4, 18526610), (5, 14821288), (8, 9263305), (10, 7410644), (20, 3705322), (40, 1852661), (103, 719480), (206, 359740), (412, 179870), (515, 143896), (824, 89935), (1030, 71948), (2060, 35974), (4120, 17987)]