40380032

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 106634880

約数和(自身を除く): 66254848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 241, 272, 308, 352, 374, 448, 476, 482, 544, 616, 704, 748, 896, 952, 964, 1088, 1232, 1309, 1408, 1496, 1687, 1904, 1928, 2176, 2464, 2618, 2651, 2992, 3374, 3808, 3856, 4097, 4928, 5236, 5302, 5984, 6748, 7616, 7712, 8194, 9856, 10472, 10604, 11968, 13496, 15232, 15424, 16388, 18557, 20944, 21208, 23936, 26992, 28679, 30848, 32776, 37114, 41888, 42416, 45067, 53984, 57358, 65552, 74228, 83776, 84832, 90134, 107968, 114716, 131104, 148456, 167552, 169664, 180268, 215936, 229432, 262208, 296912, 315469, 339328, 360536, 458864, 524416, 593824, 630938, 721072, 917728, 1187648, 1261876, 1442144, 1835456, 2375296, 2523752, 2884288, 3670912, 5047504, 5768576, 10095008, 20190016, 40380032]

約数ペア:

[(1, 40380032), (2, 20190016), (4, 10095008), (7, 5768576), (8, 5047504), (11, 3670912), (14, 2884288), (16, 2523752), (17, 2375296), (22, 1835456), (28, 1442144), (32, 1261876), (34, 1187648), (44, 917728), (56, 721072), (64, 630938), (68, 593824), (77, 524416), (88, 458864), (112, 360536), (119, 339328), (128, 315469), (136, 296912), (154, 262208), (176, 229432), (187, 215936), (224, 180268), (238, 169664), (241, 167552), (272, 148456), (308, 131104), (352, 114716), (374, 107968), (448, 90134), (476, 84832), (482, 83776), (544, 74228), (616, 65552), (704, 57358), (748, 53984), (896, 45067), (952, 42416), (964, 41888), (1088, 37114), (1232, 32776), (1309, 30848), (1408, 28679), (1496, 26992), (1687, 23936), (1904, 21208), (1928, 20944), (2176, 18557), (2464, 16388), (2618, 15424), (2651, 15232), (2992, 13496), (3374, 11968), (3808, 10604), (3856, 10472), (4097, 9856), (4928, 8194), (5236, 7712), (5302, 7616), (5984, 6748)]