45340160

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 110484000

約数和(自身を除く): 65143840

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, 512, 640, 712, 796, 890, 995, 1280, 1424, 1592, 1780, 1990, 2560, 2848, 3184, 3560, 3980, 5696, 6368, 7120, 7960, 11392, 12736, 14240, 15920, 17711, 22784, 25472, 28480, 31840, 35422, 45568, 50944, 56960, 63680, 70844, 88555, 101888, 113920, 127360, 141688, 177110, 227840, 254720, 283376, 354220, 509440, 566752, 708440, 1133504, 1416880, 2267008, 2833760, 4534016, 5667520, 9068032, 11335040, 22670080, 45340160]

約数ペア:

[(1, 45340160), (2, 22670080), (4, 11335040), (5, 9068032), (8, 5667520), (10, 4534016), (16, 2833760), (20, 2267008), (32, 1416880), (40, 1133504), (64, 708440), (80, 566752), (89, 509440), (128, 354220), (160, 283376), (178, 254720), (199, 227840), (256, 177110), (320, 141688), (356, 127360), (398, 113920), (445, 101888), (512, 88555), (640, 70844), (712, 63680), (796, 56960), (890, 50944), (995, 45568), (1280, 35422), (1424, 31840), (1592, 28480), (1780, 25472), (1990, 22784), (2560, 17711), (2848, 15920), (3184, 14240), (3560, 12736), (3980, 11392), (5696, 7960), (6368, 7120)]