31828720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5167}}^1$

素因数の和:5198

約数の個数: 80

約数和(自身を含む): 92279808

約数和(自身を除く): 60451088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 5167, 6160, 10334, 20668, 25835, 36169, 41336, 51670, 56837, 72338, 82672, 103340, 113674, 144676, 180845, 206680, 227348, 284185, 289352, 361690, 397859, 413360, 454696, 568370, 578704, 723380, 795718, 909392, 1136740, 1446760, 1591436, 1989295, 2273480, 2893520, 3182872, 3978590, 4546960, 6365744, 7957180, 15914360, 31828720]

約数ペア:

[(1, 31828720), (2, 15914360), (4, 7957180), (5, 6365744), (7, 4546960), (8, 3978590), (10, 3182872), (11, 2893520), (14, 2273480), (16, 1989295), (20, 1591436), (22, 1446760), (28, 1136740), (35, 909392), (40, 795718), (44, 723380), (55, 578704), (56, 568370), (70, 454696), (77, 413360), (80, 397859), (88, 361690), (110, 289352), (112, 284185), (140, 227348), (154, 206680), (176, 180845), (220, 144676), (280, 113674), (308, 103340), (385, 82672), (440, 72338), (560, 56837), (616, 51670), (770, 41336), (880, 36169), (1232, 25835), (1540, 20668), (3080, 10334), (5167, 6160)]