9300040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5407}}^1$

素因数の和:5461

約数の個数: 32

約数和(自身を含む): 21415680

約数和(自身を除く): 12115640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5407, 10814, 21628, 27035, 43256, 54070, 108140, 216280, 232501, 465002, 930004, 1162505, 1860008, 2325010, 4650020, 9300040]

約数ペア:

[(1, 9300040), (2, 4650020), (4, 2325010), (5, 1860008), (8, 1162505), (10, 930004), (20, 465002), (40, 232501), (43, 216280), (86, 108140), (172, 54070), (215, 43256), (344, 27035), (430, 21628), (860, 10814), (1720, 5407)]