66631360

素因数分解:

$2^6\times 5^1\times {\mathrm{208223}}^1$

素因数の和:208240

約数の個数: 28

約数和(自身を含む): 158666688

約数和(自身を除く): 92035328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 208223, 416446, 832892, 1041115, 1665784, 2082230, 3331568, 4164460, 6663136, 8328920, 13326272, 16657840, 33315680, 66631360]

約数ペア:

[(1, 66631360), (2, 33315680), (4, 16657840), (5, 13326272), (8, 8328920), (10, 6663136), (16, 4164460), (20, 3331568), (32, 2082230), (40, 1665784), (64, 1041115), (80, 832892), (160, 416446), (320, 208223)]