25598440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{91423}}^1$

素因数の和:91441

約数の個数: 32

約数和(自身を含む): 65825280

約数和(自身を除く): 40226840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 91423, 182846, 365692, 457115, 639961, 731384, 914230, 1279922, 1828460, 2559844, 3199805, 3656920, 5119688, 6399610, 12799220, 25598440]

約数ペア:

[(1, 25598440), (2, 12799220), (4, 6399610), (5, 5119688), (7, 3656920), (8, 3199805), (10, 2559844), (14, 1828460), (20, 1279922), (28, 914230), (35, 731384), (40, 639961), (56, 457115), (70, 365692), (140, 182846), (280, 91423)]