4441280

素因数分解:

$2^6\times 5^1\times {\mathrm{13879}}^1$

素因数の和:13896

約数の個数: 28

約数和(自身を含む): 10576560

約数和(自身を除く): 6135280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13879, 27758, 55516, 69395, 111032, 138790, 222064, 277580, 444128, 555160, 888256, 1110320, 2220640, 4441280]

約数ペア:

[(1, 4441280), (2, 2220640), (4, 1110320), (5, 888256), (8, 555160), (10, 444128), (16, 277580), (20, 222064), (32, 138790), (40, 111032), (64, 69395), (80, 55516), (160, 27758), (320, 13879)]