40530688

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 90876240

約数和(自身を除く): 50345552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 256, 296, 352, 389, 407, 592, 704, 778, 814, 1184, 1408, 1556, 1628, 2368, 2816, 3112, 3256, 4279, 4736, 6224, 6512, 8558, 9472, 12448, 13024, 14393, 17116, 24896, 26048, 28786, 34232, 49792, 52096, 57572, 68464, 99584, 104192, 115144, 136928, 158323, 230288, 273856, 316646, 460576, 547712, 633292, 921152, 1095424, 1266584, 1842304, 2533168, 3684608, 5066336, 10132672, 20265344, 40530688]

約数ペア:

[(1, 40530688), (2, 20265344), (4, 10132672), (8, 5066336), (11, 3684608), (16, 2533168), (22, 1842304), (32, 1266584), (37, 1095424), (44, 921152), (64, 633292), (74, 547712), (88, 460576), (128, 316646), (148, 273856), (176, 230288), (256, 158323), (296, 136928), (352, 115144), (389, 104192), (407, 99584), (592, 68464), (704, 57572), (778, 52096), (814, 49792), (1184, 34232), (1408, 28786), (1556, 26048), (1628, 24896), (2368, 17116), (2816, 14393), (3112, 13024), (3256, 12448), (4279, 9472), (4736, 8558), (6224, 6512)]