110668040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{395243}}^1$

素因数の和:395261

約数の個数: 32

約数和(自身を含む): 284575680

約数和(自身を除く): 173907640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 395243, 790486, 1580972, 1976215, 2766701, 3161944, 3952430, 5533402, 7904860, 11066804, 13833505, 15809720, 22133608, 27667010, 55334020, 110668040]

約数ペア:

[(1, 110668040), (2, 55334020), (4, 27667010), (5, 22133608), (7, 15809720), (8, 13833505), (10, 11066804), (14, 7904860), (20, 5533402), (28, 3952430), (35, 3161944), (40, 2766701), (56, 1976215), (70, 1580972), (140, 790486), (280, 395243)]