39844160

素因数分解:

$2^6\times 5^1\times {\mathrm{124513}}^1$

素因数の和:124530

約数の個数: 28

約数和(自身を含む): 94879668

約数和(自身を除く): 55035508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 124513, 249026, 498052, 622565, 996104, 1245130, 1992208, 2490260, 3984416, 4980520, 7968832, 9961040, 19922080, 39844160]

約数ペア:

[(1, 39844160), (2, 19922080), (4, 9961040), (5, 7968832), (8, 4980520), (10, 3984416), (16, 2490260), (20, 1992208), (32, 1245130), (40, 996104), (64, 622565), (80, 498052), (160, 249026), (320, 124513)]