23713280

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 58188240

約数和(自身を除く): 34474960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 157, 160, 236, 256, 295, 314, 320, 472, 512, 590, 628, 640, 785, 944, 1180, 1256, 1280, 1570, 1888, 2360, 2512, 2560, 3140, 3776, 4720, 5024, 6280, 7552, 9263, 9440, 10048, 12560, 15104, 18526, 18880, 20096, 25120, 30208, 37052, 37760, 40192, 46315, 50240, 74104, 75520, 80384, 92630, 100480, 148208, 151040, 185260, 200960, 296416, 370520, 401920, 592832, 741040, 1185664, 1482080, 2371328, 2964160, 4742656, 5928320, 11856640, 23713280]

約数ペア:

[(1, 23713280), (2, 11856640), (4, 5928320), (5, 4742656), (8, 2964160), (10, 2371328), (16, 1482080), (20, 1185664), (32, 741040), (40, 592832), (59, 401920), (64, 370520), (80, 296416), (118, 200960), (128, 185260), (157, 151040), (160, 148208), (236, 100480), (256, 92630), (295, 80384), (314, 75520), (320, 74104), (472, 50240), (512, 46315), (590, 40192), (628, 37760), (640, 37052), (785, 30208), (944, 25120), (1180, 20096), (1256, 18880), (1280, 18526), (1570, 15104), (1888, 12560), (2360, 10048), (2512, 9440), (2560, 9263), (3140, 7552), (3776, 6280), (4720, 5024)]