5920240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 14092848

約数和(自身を除く): 8172608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 1721, 3440, 3442, 6884, 8605, 13768, 17210, 27536, 34420, 68840, 74003, 137680, 148006, 296012, 370015, 592024, 740030, 1184048, 1480060, 2960120, 5920240]

約数ペア:

[(1, 5920240), (2, 2960120), (4, 1480060), (5, 1184048), (8, 740030), (10, 592024), (16, 370015), (20, 296012), (40, 148006), (43, 137680), (80, 74003), (86, 68840), (172, 34420), (215, 27536), (344, 17210), (430, 13768), (688, 8605), (860, 6884), (1720, 3442), (1721, 3440)]