123579440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53267}}^1$

素因数の和:53309

約数の個数: 40

約数和(自身を含む): 297235440

約数和(自身を除く): 173656000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 53267, 106534, 213068, 266335, 426136, 532670, 852272, 1065340, 1544743, 2130680, 3089486, 4261360, 6178972, 7723715, 12357944, 15447430, 24715888, 30894860, 61789720, 123579440]

約数ペア:

[(1, 123579440), (2, 61789720), (4, 30894860), (5, 24715888), (8, 15447430), (10, 12357944), (16, 7723715), (20, 6178972), (29, 4261360), (40, 3089486), (58, 2130680), (80, 1544743), (116, 1065340), (145, 852272), (232, 532670), (290, 426136), (464, 266335), (580, 213068), (1160, 106534), (2320, 53267)]