55016920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8543}}^1$

素因数の和:8584

約数の個数: 64

約数和(自身を含む): 147640320

約数和(自身を除く): 92623400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8543, 17086, 34172, 42715, 59801, 68344, 85430, 119602, 170860, 196489, 239204, 299005, 341720, 392978, 478408, 598010, 785956, 982445, 1196020, 1375423, 1571912, 1964890, 2392040, 2750846, 3929780, 5501692, 6877115, 7859560, 11003384, 13754230, 27508460, 55016920]

約数ペア:

[(1, 55016920), (2, 27508460), (4, 13754230), (5, 11003384), (7, 7859560), (8, 6877115), (10, 5501692), (14, 3929780), (20, 2750846), (23, 2392040), (28, 1964890), (35, 1571912), (40, 1375423), (46, 1196020), (56, 982445), (70, 785956), (92, 598010), (115, 478408), (140, 392978), (161, 341720), (184, 299005), (230, 239204), (280, 196489), (322, 170860), (460, 119602), (644, 85430), (805, 68344), (920, 59801), (1288, 42715), (1610, 34172), (3220, 17086), (6440, 8543)]