55515760

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1933}}^1$

素因数の和:2305

約数の個数: 40

約数和(自身を含む): 129500640

約数和(自身を除く): 73984880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 1933, 2872, 3590, 3866, 5744, 7180, 7732, 9665, 14360, 15464, 19330, 28720, 30928, 38660, 77320, 154640, 693947, 1387894, 2775788, 3469735, 5551576, 6939470, 11103152, 13878940, 27757880, 55515760]

約数ペア:

[(1, 55515760), (2, 27757880), (4, 13878940), (5, 11103152), (8, 6939470), (10, 5551576), (16, 3469735), (20, 2775788), (40, 1387894), (80, 693947), (359, 154640), (718, 77320), (1436, 38660), (1795, 30928), (1933, 28720), (2872, 19330), (3590, 15464), (3866, 14360), (5744, 9665), (7180, 7732)]