23722240

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 58278528

約数和(自身を除く): 34556288

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, 640, 688, 860, 862, 1280, 1376, 1720, 1724, 2155, 2752, 3440, 3448, 4310, 5504, 6880, 6896, 8620, 11008, 13760, 13792, 17240, 18533, 27520, 27584, 34480, 37066, 55040, 55168, 68960, 74132, 92665, 110336, 137920, 148264, 185330, 275840, 296528, 370660, 551680, 593056, 741320, 1186112, 1482640, 2372224, 2965280, 4744448, 5930560, 11861120, 23722240]

約数ペア:

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