5648440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{20173}}^1$

素因数の和:20191

約数の個数: 32

約数和(自身を含む): 14525280

約数和(自身を除く): 8876840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 20173, 40346, 80692, 100865, 141211, 161384, 201730, 282422, 403460, 564844, 706055, 806920, 1129688, 1412110, 2824220, 5648440]

約数ペア:

[(1, 5648440), (2, 2824220), (4, 1412110), (5, 1129688), (7, 806920), (8, 706055), (10, 564844), (14, 403460), (20, 282422), (28, 201730), (35, 161384), (40, 141211), (56, 100865), (70, 80692), (140, 40346), (280, 20173)]