45022720

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 80

約数和(自身を含む): 110729520

約数和(自身を除く): 65706800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 409, 430, 512, 640, 688, 818, 860, 1280, 1376, 1636, 1720, 2045, 2560, 2752, 3272, 3440, 4090, 5504, 6544, 6880, 8180, 11008, 13088, 13760, 16360, 17587, 22016, 26176, 27520, 32720, 35174, 52352, 55040, 65440, 70348, 87935, 104704, 110080, 130880, 140696, 175870, 209408, 261760, 281392, 351740, 523520, 562784, 703480, 1047040, 1125568, 1406960, 2251136, 2813920, 4502272, 5627840, 9004544, 11255680, 22511360, 45022720]

約数ペア:

[(1, 45022720), (2, 22511360), (4, 11255680), (5, 9004544), (8, 5627840), (10, 4502272), (16, 2813920), (20, 2251136), (32, 1406960), (40, 1125568), (43, 1047040), (64, 703480), (80, 562784), (86, 523520), (128, 351740), (160, 281392), (172, 261760), (215, 209408), (256, 175870), (320, 140696), (344, 130880), (409, 110080), (430, 104704), (512, 87935), (640, 70348), (688, 65440), (818, 55040), (860, 52352), (1280, 35174), (1376, 32720), (1636, 27520), (1720, 26176), (2045, 22016), (2560, 17587), (2752, 16360), (3272, 13760), (3440, 13088), (4090, 11008), (5504, 8180), (6544, 6880)]