40336440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2141}}^1$

素因数の和:2312

約数の個数: 64

約数和(自身を含む): 121836960

約数和(自身を除く): 81500520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2141, 2355, 3140, 3768, 4282, 4710, 6280, 6423, 8564, 9420, 10705, 12846, 17128, 18840, 21410, 25692, 32115, 42820, 51384, 64230, 85640, 128460, 256920, 336137, 672274, 1008411, 1344548, 1680685, 2016822, 2689096, 3361370, 4033644, 5042055, 6722740, 8067288, 10084110, 13445480, 20168220, 40336440]

約数ペア:

[(1, 40336440), (2, 20168220), (3, 13445480), (4, 10084110), (5, 8067288), (6, 6722740), (8, 5042055), (10, 4033644), (12, 3361370), (15, 2689096), (20, 2016822), (24, 1680685), (30, 1344548), (40, 1008411), (60, 672274), (120, 336137), (157, 256920), (314, 128460), (471, 85640), (628, 64230), (785, 51384), (942, 42820), (1256, 32115), (1570, 25692), (1884, 21410), (2141, 18840), (2355, 17128), (3140, 12846), (3768, 10705), (4282, 9420), (4710, 8564), (6280, 6423)]