66016960

素因数分解:

$2^6\times 5^1\times {\mathrm{206303}}^1$

素因数の和:206320

約数の個数: 28

約数和(自身を含む): 157203648

約数和(自身を除く): 91186688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 206303, 412606, 825212, 1031515, 1650424, 2063030, 3300848, 4126060, 6601696, 8252120, 13203392, 16504240, 33008480, 66016960]

約数ペア:

[(1, 66016960), (2, 33008480), (4, 16504240), (5, 13203392), (8, 8252120), (10, 6601696), (16, 4126060), (20, 3300848), (32, 2063030), (40, 1650424), (64, 1031515), (80, 825212), (160, 412606), (320, 206303)]