27360040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15907}}^1$

素因数の和:15961

約数の個数: 32

約数和(自身を含む): 62995680

約数和(自身を除く): 35635640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15907, 31814, 63628, 79535, 127256, 159070, 318140, 636280, 684001, 1368002, 2736004, 3420005, 5472008, 6840010, 13680020, 27360040]

約数ペア:

[(1, 27360040), (2, 13680020), (4, 6840010), (5, 5472008), (8, 3420005), (10, 2736004), (20, 1368002), (40, 684001), (43, 636280), (86, 318140), (172, 159070), (215, 127256), (344, 79535), (430, 63628), (860, 31814), (1720, 15907)]