99757120

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1213}}^1$

素因数の和:1487

約数の個数: 56

約数和(自身を含む): 238667544

約数和(自身を除く): 138910424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1213, 1285, 2056, 2426, 2570, 4112, 4852, 5140, 6065, 8224, 9704, 10280, 12130, 16448, 19408, 20560, 24260, 38816, 41120, 48520, 77632, 82240, 97040, 194080, 311741, 388160, 623482, 1246964, 1558705, 2493928, 3117410, 4987856, 6234820, 9975712, 12469640, 19951424, 24939280, 49878560, 99757120]

約数ペア:

[(1, 99757120), (2, 49878560), (4, 24939280), (5, 19951424), (8, 12469640), (10, 9975712), (16, 6234820), (20, 4987856), (32, 3117410), (40, 2493928), (64, 1558705), (80, 1246964), (160, 623482), (257, 388160), (320, 311741), (514, 194080), (1028, 97040), (1213, 82240), (1285, 77632), (2056, 48520), (2426, 41120), (2570, 38816), (4112, 24260), (4852, 20560), (5140, 19408), (6065, 16448), (8224, 12130), (9704, 10280)]