40808896

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 56

約数和(自身を含む): 85116416

約数和(自身を除く): 44307520

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 134, 248, 268, 307, 496, 536, 614, 992, 1072, 1228, 1984, 2077, 2144, 2456, 4154, 4288, 4912, 8308, 9517, 9824, 16616, 19034, 19648, 20569, 33232, 38068, 41138, 66464, 76136, 82276, 132928, 152272, 164552, 304544, 329104, 609088, 637639, 658208, 1275278, 1316416, 2550556, 5101112, 10202224, 20404448, 40808896]

約数ペア:

[(1, 40808896), (2, 20404448), (4, 10202224), (8, 5101112), (16, 2550556), (31, 1316416), (32, 1275278), (62, 658208), (64, 637639), (67, 609088), (124, 329104), (134, 304544), (248, 164552), (268, 152272), (307, 132928), (496, 82276), (536, 76136), (614, 66464), (992, 41138), (1072, 38068), (1228, 33232), (1984, 20569), (2077, 19648), (2144, 19034), (2456, 16616), (4154, 9824), (4288, 9517), (4912, 8308)]