47271880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{16189}}^1$

素因数の和:16273

約数の個数: 32

約数和(自身を含む): 107825400

約数和(自身を除く): 60553520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 16189, 32378, 64756, 80945, 129512, 161890, 323780, 647560, 1181797, 2363594, 4727188, 5908985, 9454376, 11817970, 23635940, 47271880]

約数ペア:

[(1, 47271880), (2, 23635940), (4, 11817970), (5, 9454376), (8, 5908985), (10, 4727188), (20, 2363594), (40, 1181797), (73, 647560), (146, 323780), (292, 161890), (365, 129512), (584, 80945), (730, 64756), (1460, 32378), (2920, 16189)]