231031520

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6361}}^1$

素因数の和:6603

約数の個数: 48

約数和(自身を含む): 548302608

約数和(自身を除く): 317271088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 6361, 7264, 9080, 12722, 18160, 25444, 31805, 36320, 50888, 63610, 101776, 127220, 203552, 254440, 508880, 1017760, 1443947, 2887894, 5775788, 7219735, 11551576, 14439470, 23103152, 28878940, 46206304, 57757880, 115515760, 231031520]

約数ペア:

[(1, 231031520), (2, 115515760), (4, 57757880), (5, 46206304), (8, 28878940), (10, 23103152), (16, 14439470), (20, 11551576), (32, 7219735), (40, 5775788), (80, 2887894), (160, 1443947), (227, 1017760), (454, 508880), (908, 254440), (1135, 203552), (1816, 127220), (2270, 101776), (3632, 63610), (4540, 50888), (6361, 36320), (7264, 31805), (9080, 25444), (12722, 18160)]