22670080

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 55188000

約数和(自身を除く): 32517920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 199, 256, 320, 356, 398, 445, 640, 712, 796, 890, 995, 1280, 1424, 1592, 1780, 1990, 2848, 3184, 3560, 3980, 5696, 6368, 7120, 7960, 11392, 12736, 14240, 15920, 17711, 22784, 25472, 28480, 31840, 35422, 50944, 56960, 63680, 70844, 88555, 113920, 127360, 141688, 177110, 254720, 283376, 354220, 566752, 708440, 1133504, 1416880, 2267008, 2833760, 4534016, 5667520, 11335040, 22670080]

約数ペア:

[(1, 22670080), (2, 11335040), (4, 5667520), (5, 4534016), (8, 2833760), (10, 2267008), (16, 1416880), (20, 1133504), (32, 708440), (40, 566752), (64, 354220), (80, 283376), (89, 254720), (128, 177110), (160, 141688), (178, 127360), (199, 113920), (256, 88555), (320, 70844), (356, 63680), (398, 56960), (445, 50944), (640, 35422), (712, 31840), (796, 28480), (890, 25472), (995, 22784), (1280, 17711), (1424, 15920), (1592, 14240), (1780, 12736), (1990, 11392), (2848, 7960), (3184, 7120), (3560, 6368), (3980, 5696)]