40407136

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 107025408

約数和(自身を除く): 66618272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 31, 32, 44, 46, 56, 62, 77, 88, 92, 112, 124, 154, 161, 176, 184, 217, 224, 248, 253, 308, 322, 341, 352, 368, 434, 496, 506, 529, 616, 644, 682, 713, 736, 868, 992, 1012, 1058, 1232, 1288, 1364, 1426, 1736, 1771, 2024, 2116, 2387, 2464, 2576, 2728, 2852, 3472, 3542, 3703, 4048, 4232, 4774, 4991, 5152, 5456, 5704, 5819, 6944, 7084, 7406, 7843, 8096, 8464, 9548, 9982, 10912, 11408, 11638, 14168, 14812, 15686, 16399, 16928, 19096, 19964, 22816, 23276, 28336, 29624, 31372, 32798, 38192, 39928, 40733, 46552, 54901, 56672, 59248, 62744, 65596, 76384, 79856, 81466, 93104, 109802, 114793, 118496, 125488, 131192, 159712, 162932, 180389, 186208, 219604, 229586, 250976, 262384, 325864, 360778, 439208, 459172, 524768, 651728, 721556, 878416, 918344, 1262723, 1303456, 1443112, 1756832, 1836688, 2525446, 2886224, 3673376, 5050892, 5772448, 10101784, 20203568, 40407136]

約数ペア:

[(1, 40407136), (2, 20203568), (4, 10101784), (7, 5772448), (8, 5050892), (11, 3673376), (14, 2886224), (16, 2525446), (22, 1836688), (23, 1756832), (28, 1443112), (31, 1303456), (32, 1262723), (44, 918344), (46, 878416), (56, 721556), (62, 651728), (77, 524768), (88, 459172), (92, 439208), (112, 360778), (124, 325864), (154, 262384), (161, 250976), (176, 229586), (184, 219604), (217, 186208), (224, 180389), (248, 162932), (253, 159712), (308, 131192), (322, 125488), (341, 118496), (352, 114793), (368, 109802), (434, 93104), (496, 81466), (506, 79856), (529, 76384), (616, 65596), (644, 62744), (682, 59248), (713, 56672), (736, 54901), (868, 46552), (992, 40733), (1012, 39928), (1058, 38192), (1232, 32798), (1288, 31372), (1364, 29624), (1426, 28336), (1736, 23276), (1771, 22816), (2024, 19964), (2116, 19096), (2387, 16928), (2464, 16399), (2576, 15686), (2728, 14812), (2852, 14168), (3472, 11638), (3542, 11408), (3703, 10912), (4048, 9982), (4232, 9548), (4774, 8464), (4991, 8096), (5152, 7843), (5456, 7406), (5704, 7084), (5819, 6944)]