40425984

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 120

約数和(自身を含む): 120861312

約数和(自身を除く): 80435328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 283, 288, 372, 384, 496, 512, 558, 566, 576, 744, 768, 849, 992, 1116, 1132, 1152, 1488, 1536, 1698, 1984, 2232, 2264, 2304, 2547, 2976, 3396, 3968, 4464, 4528, 4608, 5094, 5952, 6792, 7936, 8773, 8928, 9056, 10188, 11904, 13584, 15872, 17546, 17856, 18112, 20376, 23808, 26319, 27168, 35092, 35712, 36224, 40752, 47616, 52638, 54336, 70184, 71424, 72448, 78957, 81504, 105276, 108672, 140368, 142848, 144896, 157914, 163008, 210552, 217344, 280736, 315828, 326016, 421104, 434688, 561472, 631656, 652032, 842208, 1122944, 1263312, 1304064, 1684416, 2245888, 2526624, 3368832, 4491776, 5053248, 6737664, 10106496, 13475328, 20212992, 40425984]

約数ペア:

[(1, 40425984), (2, 20212992), (3, 13475328), (4, 10106496), (6, 6737664), (8, 5053248), (9, 4491776), (12, 3368832), (16, 2526624), (18, 2245888), (24, 1684416), (31, 1304064), (32, 1263312), (36, 1122944), (48, 842208), (62, 652032), (64, 631656), (72, 561472), (93, 434688), (96, 421104), (124, 326016), (128, 315828), (144, 280736), (186, 217344), (192, 210552), (248, 163008), (256, 157914), (279, 144896), (283, 142848), (288, 140368), (372, 108672), (384, 105276), (496, 81504), (512, 78957), (558, 72448), (566, 71424), (576, 70184), (744, 54336), (768, 52638), (849, 47616), (992, 40752), (1116, 36224), (1132, 35712), (1152, 35092), (1488, 27168), (1536, 26319), (1698, 23808), (1984, 20376), (2232, 18112), (2264, 17856), (2304, 17546), (2547, 15872), (2976, 13584), (3396, 11904), (3968, 10188), (4464, 9056), (4528, 8928), (4608, 8773), (5094, 7936), (5952, 6792)]