40281984

素因数分解:

$2^7\times 3^2\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 117748800

約数和(自身を除く): 77466816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 128, 144, 146, 192, 219, 288, 292, 384, 438, 479, 576, 584, 657, 876, 958, 1152, 1168, 1314, 1437, 1752, 1916, 2336, 2628, 2874, 3504, 3832, 4311, 4672, 5256, 5748, 7008, 7664, 8622, 9344, 10512, 11496, 14016, 15328, 17244, 21024, 22992, 28032, 30656, 34488, 34967, 42048, 45984, 61312, 68976, 69934, 84096, 91968, 104901, 137952, 139868, 183936, 209802, 275904, 279736, 314703, 419604, 551808, 559472, 629406, 839208, 1118944, 1258812, 1678416, 2237888, 2517624, 3356832, 4475776, 5035248, 6713664, 10070496, 13427328, 20140992, 40281984]

約数ペア:

[(1, 40281984), (2, 20140992), (3, 13427328), (4, 10070496), (6, 6713664), (8, 5035248), (9, 4475776), (12, 3356832), (16, 2517624), (18, 2237888), (24, 1678416), (32, 1258812), (36, 1118944), (48, 839208), (64, 629406), (72, 559472), (73, 551808), (96, 419604), (128, 314703), (144, 279736), (146, 275904), (192, 209802), (219, 183936), (288, 139868), (292, 137952), (384, 104901), (438, 91968), (479, 84096), (576, 69934), (584, 68976), (657, 61312), (876, 45984), (958, 42048), (1152, 34967), (1168, 34488), (1314, 30656), (1437, 28032), (1752, 22992), (1916, 21024), (2336, 17244), (2628, 15328), (2874, 14016), (3504, 11496), (3832, 10512), (4311, 9344), (4672, 8622), (5256, 7664), (5748, 7008)]