40021248

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:132

約数の個数: 108

約数和(自身を含む): 112697984

約数和(自身を除く): 72676736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 128, 164, 186, 192, 246, 248, 256, 328, 372, 384, 492, 496, 656, 744, 768, 984, 992, 1271, 1312, 1488, 1681, 1968, 1984, 2542, 2624, 2976, 3362, 3813, 3936, 3968, 5043, 5084, 5248, 5952, 6724, 7626, 7872, 7936, 10086, 10168, 10496, 11904, 13448, 15252, 15744, 20172, 20336, 23808, 26896, 30504, 31488, 40344, 40672, 52111, 53792, 61008, 80688, 81344, 104222, 107584, 122016, 156333, 161376, 162688, 208444, 215168, 244032, 312666, 322752, 325376, 416888, 430336, 488064, 625332, 645504, 833776, 976128, 1250664, 1291008, 1667552, 2501328, 3335104, 5002656, 6670208, 10005312, 13340416, 20010624, 40021248]

約数ペア:

[(1, 40021248), (2, 20010624), (3, 13340416), (4, 10005312), (6, 6670208), (8, 5002656), (12, 3335104), (16, 2501328), (24, 1667552), (31, 1291008), (32, 1250664), (41, 976128), (48, 833776), (62, 645504), (64, 625332), (82, 488064), (93, 430336), (96, 416888), (123, 325376), (124, 322752), (128, 312666), (164, 244032), (186, 215168), (192, 208444), (246, 162688), (248, 161376), (256, 156333), (328, 122016), (372, 107584), (384, 104222), (492, 81344), (496, 80688), (656, 61008), (744, 53792), (768, 52111), (984, 40672), (992, 40344), (1271, 31488), (1312, 30504), (1488, 26896), (1681, 23808), (1968, 20336), (1984, 20172), (2542, 15744), (2624, 15252), (2976, 13448), (3362, 11904), (3813, 10496), (3936, 10168), (3968, 10086), (5043, 7936), (5084, 7872), (5248, 7626), (5952, 6724)]