42257120

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2547

約数の個数: 48

約数和(自身を含む): 100789920

約数和(自身を除く): 58532800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 2423, 3488, 4360, 4846, 8720, 9692, 12115, 17440, 19384, 24230, 38768, 48460, 77536, 96920, 193840, 264107, 387680, 528214, 1056428, 1320535, 2112856, 2641070, 4225712, 5282140, 8451424, 10564280, 21128560, 42257120]

約数ペア:

[(1, 42257120), (2, 21128560), (4, 10564280), (5, 8451424), (8, 5282140), (10, 4225712), (16, 2641070), (20, 2112856), (32, 1320535), (40, 1056428), (80, 528214), (109, 387680), (160, 264107), (218, 193840), (436, 96920), (545, 77536), (872, 48460), (1090, 38768), (1744, 24230), (2180, 19384), (2423, 17440), (3488, 12115), (4360, 9692), (4846, 8720)]