11335040

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 27540000

約数和(自身を除く): 16204960

約数列:

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

約数ペア:

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