26373640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 36352760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 263, 436, 460, 526, 545, 872, 920, 1052, 1090, 1315, 2104, 2180, 2507, 2630, 4360, 5014, 5260, 6049, 10028, 10520, 12098, 12535, 20056, 24196, 25070, 28667, 30245, 48392, 50140, 57334, 60490, 100280, 114668, 120980, 143335, 229336, 241960, 286670, 573340, 659341, 1146680, 1318682, 2637364, 3296705, 5274728, 6593410, 13186820, 26373640]

約数ペア:

[(1, 26373640), (2, 13186820), (4, 6593410), (5, 5274728), (8, 3296705), (10, 2637364), (20, 1318682), (23, 1146680), (40, 659341), (46, 573340), (92, 286670), (109, 241960), (115, 229336), (184, 143335), (218, 120980), (230, 114668), (263, 100280), (436, 60490), (460, 57334), (526, 50140), (545, 48392), (872, 30245), (920, 28667), (1052, 25070), (1090, 24196), (1315, 20056), (2104, 12535), (2180, 12098), (2507, 10520), (2630, 10028), (4360, 6049), (5014, 5260)]