8899520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 112

約数和(自身を含む): 25237440

約数和(自身を除く): 16337920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 137, 140, 145, 160, 203, 224, 232, 274, 280, 290, 320, 406, 448, 464, 548, 560, 580, 685, 812, 928, 959, 1015, 1096, 1120, 1160, 1370, 1624, 1856, 1918, 2030, 2192, 2240, 2320, 2740, 3248, 3836, 3973, 4060, 4384, 4640, 4795, 5480, 6496, 7672, 7946, 8120, 8768, 9280, 9590, 10960, 12992, 15344, 15892, 16240, 19180, 19865, 21920, 27811, 30688, 31784, 32480, 38360, 39730, 43840, 55622, 61376, 63568, 64960, 76720, 79460, 111244, 127136, 139055, 153440, 158920, 222488, 254272, 278110, 306880, 317840, 444976, 556220, 635680, 889952, 1112440, 1271360, 1779904, 2224880, 4449760, 8899520]

約数ペア:

[(1, 8899520), (2, 4449760), (4, 2224880), (5, 1779904), (7, 1271360), (8, 1112440), (10, 889952), (14, 635680), (16, 556220), (20, 444976), (28, 317840), (29, 306880), (32, 278110), (35, 254272), (40, 222488), (56, 158920), (58, 153440), (64, 139055), (70, 127136), (80, 111244), (112, 79460), (116, 76720), (137, 64960), (140, 63568), (145, 61376), (160, 55622), (203, 43840), (224, 39730), (232, 38360), (274, 32480), (280, 31784), (290, 30688), (320, 27811), (406, 21920), (448, 19865), (464, 19180), (548, 16240), (560, 15892), (580, 15344), (685, 12992), (812, 10960), (928, 9590), (959, 9280), (1015, 8768), (1096, 8120), (1120, 7946), (1160, 7672), (1370, 6496), (1624, 5480), (1856, 4795), (1918, 4640), (2030, 4384), (2192, 4060), (2240, 3973), (2320, 3836), (2740, 3248)]