27793480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 75841920

約数和(自身を除く): 48048440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 55, 65, 86, 88, 104, 110, 113, 130, 143, 172, 215, 220, 226, 260, 286, 344, 430, 440, 452, 473, 520, 559, 565, 572, 715, 860, 904, 946, 1118, 1130, 1144, 1243, 1430, 1469, 1720, 1892, 2236, 2260, 2365, 2486, 2795, 2860, 2938, 3784, 4472, 4520, 4730, 4859, 4972, 5590, 5720, 5876, 6149, 6215, 7345, 9460, 9718, 9944, 11180, 11752, 12298, 12430, 14690, 16159, 18920, 19436, 22360, 24295, 24596, 24860, 29380, 30745, 32318, 38872, 48590, 49192, 49720, 53449, 58760, 61490, 63167, 64636, 80795, 97180, 106898, 122980, 126334, 129272, 161590, 194360, 213796, 245960, 252668, 267245, 315835, 323180, 427592, 505336, 534490, 631670, 646360, 694837, 1068980, 1263340, 1389674, 2137960, 2526680, 2779348, 3474185, 5558696, 6948370, 13896740, 27793480]

約数ペア:

[(1, 27793480), (2, 13896740), (4, 6948370), (5, 5558696), (8, 3474185), (10, 2779348), (11, 2526680), (13, 2137960), (20, 1389674), (22, 1263340), (26, 1068980), (40, 694837), (43, 646360), (44, 631670), (52, 534490), (55, 505336), (65, 427592), (86, 323180), (88, 315835), (104, 267245), (110, 252668), (113, 245960), (130, 213796), (143, 194360), (172, 161590), (215, 129272), (220, 126334), (226, 122980), (260, 106898), (286, 97180), (344, 80795), (430, 64636), (440, 63167), (452, 61490), (473, 58760), (520, 53449), (559, 49720), (565, 49192), (572, 48590), (715, 38872), (860, 32318), (904, 30745), (946, 29380), (1118, 24860), (1130, 24596), (1144, 24295), (1243, 22360), (1430, 19436), (1469, 18920), (1720, 16159), (1892, 14690), (2236, 12430), (2260, 12298), (2365, 11752), (2486, 11180), (2795, 9944), (2860, 9718), (2938, 9460), (3784, 7345), (4472, 6215), (4520, 6149), (4730, 5876), (4859, 5720), (4972, 5590)]