40248576

素因数分解:

$2^8\times 3^5\times {\mathrm{647}}^1$

素因数の和:678

約数の個数: 108

約数和(自身を含む): 120530592

約数和(自身を除く): 80282016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 647, 648, 768, 864, 972, 1152, 1294, 1296, 1728, 1941, 1944, 2304, 2588, 2592, 3456, 3882, 3888, 5176, 5184, 5823, 6912, 7764, 7776, 10352, 10368, 11646, 15528, 15552, 17469, 20704, 20736, 23292, 31056, 31104, 34938, 41408, 46584, 52407, 62112, 62208, 69876, 82816, 93168, 104814, 124224, 139752, 157221, 165632, 186336, 209628, 248448, 279504, 314442, 372672, 419256, 496896, 559008, 628884, 745344, 838512, 1118016, 1257768, 1490688, 1677024, 2236032, 2515536, 3354048, 4472064, 5031072, 6708096, 10062144, 13416192, 20124288, 40248576]

約数ペア:

[(1, 40248576), (2, 20124288), (3, 13416192), (4, 10062144), (6, 6708096), (8, 5031072), (9, 4472064), (12, 3354048), (16, 2515536), (18, 2236032), (24, 1677024), (27, 1490688), (32, 1257768), (36, 1118016), (48, 838512), (54, 745344), (64, 628884), (72, 559008), (81, 496896), (96, 419256), (108, 372672), (128, 314442), (144, 279504), (162, 248448), (192, 209628), (216, 186336), (243, 165632), (256, 157221), (288, 139752), (324, 124224), (384, 104814), (432, 93168), (486, 82816), (576, 69876), (647, 62208), (648, 62112), (768, 52407), (864, 46584), (972, 41408), (1152, 34938), (1294, 31104), (1296, 31056), (1728, 23292), (1941, 20736), (1944, 20704), (2304, 17469), (2588, 15552), (2592, 15528), (3456, 11646), (3882, 10368), (3888, 10352), (5176, 7776), (5184, 7764), (5823, 6912)]