87284240

素因数分解:

$2^4\times 5^1\times {\mathrm{1091053}}^1$

素因数の和:1091066

約数の個数: 20

約数和(自身を含む): 202936044

約数和(自身を除く): 115651804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1091053, 2182106, 4364212, 5455265, 8728424, 10910530, 17456848, 21821060, 43642120, 87284240]

約数ペア:

[(1, 87284240), (2, 43642120), (4, 21821060), (5, 17456848), (8, 10910530), (10, 8728424), (16, 5455265), (20, 4364212), (40, 2182106), (80, 1091053)]