24958240

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 59262840

約数和(自身を除く): 34304600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 401, 778, 802, 1556, 1604, 1945, 2005, 3112, 3208, 3890, 4010, 6224, 6416, 7780, 8020, 12448, 12832, 15560, 16040, 31120, 32080, 62240, 64160, 155989, 311978, 623956, 779945, 1247912, 1559890, 2495824, 3119780, 4991648, 6239560, 12479120, 24958240]

約数ペア:

[(1, 24958240), (2, 12479120), (4, 6239560), (5, 4991648), (8, 3119780), (10, 2495824), (16, 1559890), (20, 1247912), (32, 779945), (40, 623956), (80, 311978), (160, 155989), (389, 64160), (401, 62240), (778, 32080), (802, 31120), (1556, 16040), (1604, 15560), (1945, 12832), (2005, 12448), (3112, 8020), (3208, 7780), (3890, 6416), (4010, 6224)]