26677840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47639}}^1$

素因数の和:47659

約数の個数: 40

約数和(自身を含む): 70888320

約数和(自身を除く): 44210480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47639, 95278, 190556, 238195, 333473, 381112, 476390, 666946, 762224, 952780, 1333892, 1667365, 1905560, 2667784, 3334730, 3811120, 5335568, 6669460, 13338920, 26677840]

約数ペア:

[(1, 26677840), (2, 13338920), (4, 6669460), (5, 5335568), (7, 3811120), (8, 3334730), (10, 2667784), (14, 1905560), (16, 1667365), (20, 1333892), (28, 952780), (35, 762224), (40, 666946), (56, 476390), (70, 381112), (80, 333473), (112, 238195), (140, 190556), (280, 95278), (560, 47639)]