1683588080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{1321}}^1$

素因数の和:1602

約数の個数: 80

約数和(自身を含む): 3983450400

約数和(自身を除く): 2299862320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 179, 356, 358, 445, 712, 716, 890, 895, 1321, 1424, 1432, 1780, 1790, 2642, 2864, 3560, 3580, 5284, 6605, 7120, 7160, 10568, 13210, 14320, 15931, 21136, 26420, 31862, 52840, 63724, 79655, 105680, 117569, 127448, 159310, 235138, 236459, 254896, 318620, 470276, 472918, 587845, 637240, 940552, 945836, 1175690, 1182295, 1274480, 1881104, 1891672, 2351380, 2364590, 3783344, 4702760, 4729180, 9405520, 9458360, 18916720, 21044851, 42089702, 84179404, 105224255, 168358808, 210448510, 336717616, 420897020, 841794040, 1683588080]

約数ペア:

[(1, 1683588080), (2, 841794040), (4, 420897020), (5, 336717616), (8, 210448510), (10, 168358808), (16, 105224255), (20, 84179404), (40, 42089702), (80, 21044851), (89, 18916720), (178, 9458360), (179, 9405520), (356, 4729180), (358, 4702760), (445, 3783344), (712, 2364590), (716, 2351380), (890, 1891672), (895, 1881104), (1321, 1274480), (1424, 1182295), (1432, 1175690), (1780, 945836), (1790, 940552), (2642, 637240), (2864, 587845), (3560, 472918), (3580, 470276), (5284, 318620), (6605, 254896), (7120, 236459), (7160, 235138), (10568, 159310), (13210, 127448), (14320, 117569), (15931, 105680), (21136, 79655), (26420, 63724), (31862, 52840)]