56468440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201673}}^1$

素因数の和:201691

約数の個数: 32

約数和(自身を含む): 145205280

約数和(自身を除く): 88736840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201673, 403346, 806692, 1008365, 1411711, 1613384, 2016730, 2823422, 4033460, 5646844, 7058555, 8066920, 11293688, 14117110, 28234220, 56468440]

約数ペア:

[(1, 56468440), (2, 28234220), (4, 14117110), (5, 11293688), (7, 8066920), (8, 7058555), (10, 5646844), (14, 4033460), (20, 2823422), (28, 2016730), (35, 1613384), (40, 1411711), (56, 1008365), (70, 806692), (140, 403346), (280, 201673)]