40164864

素因数分解:

$2^9\times 3^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 80

約数和(自身を含む): 108683520

約数和(自身を除く): 68518656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 256, 316, 331, 384, 474, 512, 632, 662, 768, 948, 993, 1264, 1324, 1536, 1896, 1986, 2528, 2648, 3792, 3972, 5056, 5296, 7584, 7944, 10112, 10592, 15168, 15888, 20224, 21184, 26149, 30336, 31776, 40448, 42368, 52298, 60672, 63552, 78447, 84736, 104596, 121344, 127104, 156894, 169472, 209192, 254208, 313788, 418384, 508416, 627576, 836768, 1255152, 1673536, 2510304, 3347072, 5020608, 6694144, 10041216, 13388288, 20082432, 40164864]

約数ペア:

[(1, 40164864), (2, 20082432), (3, 13388288), (4, 10041216), (6, 6694144), (8, 5020608), (12, 3347072), (16, 2510304), (24, 1673536), (32, 1255152), (48, 836768), (64, 627576), (79, 508416), (96, 418384), (128, 313788), (158, 254208), (192, 209192), (237, 169472), (256, 156894), (316, 127104), (331, 121344), (384, 104596), (474, 84736), (512, 78447), (632, 63552), (662, 60672), (768, 52298), (948, 42368), (993, 40448), (1264, 31776), (1324, 30336), (1536, 26149), (1896, 21184), (1986, 20224), (2528, 15888), (2648, 15168), (3792, 10592), (3972, 10112), (5056, 7944), (5296, 7584)]