401272240

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{68711}}^1$

素因数の和:68797

約数の個数: 40

約数和(自身を含む): 945751968

約数和(自身を除く): 544479728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 68711, 137422, 274844, 343555, 549688, 687110, 1099376, 1374220, 2748440, 5015903, 5496880, 10031806, 20063612, 25079515, 40127224, 50159030, 80254448, 100318060, 200636120, 401272240]

約数ペア:

[(1, 401272240), (2, 200636120), (4, 100318060), (5, 80254448), (8, 50159030), (10, 40127224), (16, 25079515), (20, 20063612), (40, 10031806), (73, 5496880), (80, 5015903), (146, 2748440), (292, 1374220), (365, 1099376), (584, 687110), (730, 549688), (1168, 343555), (1460, 274844), (2920, 137422), (5840, 68711)]