43001720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 103403520

約数和(自身を除く): 60401800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1087, 1720, 1978, 2174, 3956, 4348, 4945, 5435, 7912, 8696, 9890, 10870, 19780, 21740, 25001, 39560, 43480, 46741, 50002, 93482, 100004, 125005, 186964, 200008, 233705, 250010, 373928, 467410, 500020, 934820, 1000040, 1075043, 1869640, 2150086, 4300172, 5375215, 8600344, 10750430, 21500860, 43001720]

約数ペア:

[(1, 43001720), (2, 21500860), (4, 10750430), (5, 8600344), (8, 5375215), (10, 4300172), (20, 2150086), (23, 1869640), (40, 1075043), (43, 1000040), (46, 934820), (86, 500020), (92, 467410), (115, 373928), (172, 250010), (184, 233705), (215, 200008), (230, 186964), (344, 125005), (430, 100004), (460, 93482), (860, 50002), (920, 46741), (989, 43480), (1087, 39560), (1720, 25001), (1978, 21740), (2174, 19780), (3956, 10870), (4348, 9890), (4945, 8696), (5435, 7912)]