23657120

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 32589280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 743, 796, 995, 1486, 1592, 1990, 2972, 3184, 3715, 3980, 5944, 6368, 7430, 7960, 11888, 14860, 15920, 23776, 29720, 31840, 59440, 118880, 147857, 295714, 591428, 739285, 1182856, 1478570, 2365712, 2957140, 4731424, 5914280, 11828560, 23657120]

約数ペア:

[(1, 23657120), (2, 11828560), (4, 5914280), (5, 4731424), (8, 2957140), (10, 2365712), (16, 1478570), (20, 1182856), (32, 739285), (40, 591428), (80, 295714), (160, 147857), (199, 118880), (398, 59440), (743, 31840), (796, 29720), (995, 23776), (1486, 15920), (1592, 14860), (1990, 11888), (2972, 7960), (3184, 7430), (3715, 6368), (3980, 5944)]