47444480

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 80

約数和(自身を含む): 116671104

約数和(自身を除く): 69226624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 431, 512, 640, 688, 860, 862, 1280, 1376, 1720, 1724, 2155, 2560, 2752, 3440, 3448, 4310, 5504, 6880, 6896, 8620, 11008, 13760, 13792, 17240, 18533, 22016, 27520, 27584, 34480, 37066, 55040, 55168, 68960, 74132, 92665, 110080, 110336, 137920, 148264, 185330, 220672, 275840, 296528, 370660, 551680, 593056, 741320, 1103360, 1186112, 1482640, 2372224, 2965280, 4744448, 5930560, 9488896, 11861120, 23722240, 47444480]

約数ペア:

[(1, 47444480), (2, 23722240), (4, 11861120), (5, 9488896), (8, 5930560), (10, 4744448), (16, 2965280), (20, 2372224), (32, 1482640), (40, 1186112), (43, 1103360), (64, 741320), (80, 593056), (86, 551680), (128, 370660), (160, 296528), (172, 275840), (215, 220672), (256, 185330), (320, 148264), (344, 137920), (430, 110336), (431, 110080), (512, 92665), (640, 74132), (688, 68960), (860, 55168), (862, 55040), (1280, 37066), (1376, 34480), (1720, 27584), (1724, 27520), (2155, 22016), (2560, 18533), (2752, 17240), (3440, 13792), (3448, 13760), (4310, 11008), (5504, 8620), (6880, 6896)]