441998720

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16061}}^1$

素因数の和:16123

約数の個数: 64

約数和(自身を含む): 1081293840

約数和(自身を除く): 639295120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 6880, 13760, 16061, 27520, 32122, 64244, 80305, 128488, 160610, 256976, 321220, 513952, 642440, 690623, 1027904, 1284880, 1381246, 2055808, 2569760, 2762492, 3453115, 5139520, 5524984, 6906230, 10279040, 11049968, 13812460, 22099936, 27624920, 44199872, 55249840, 88399744, 110499680, 220999360, 441998720]

約数ペア:

[(1, 441998720), (2, 220999360), (4, 110499680), (5, 88399744), (8, 55249840), (10, 44199872), (16, 27624920), (20, 22099936), (32, 13812460), (40, 11049968), (43, 10279040), (64, 6906230), (80, 5524984), (86, 5139520), (128, 3453115), (160, 2762492), (172, 2569760), (215, 2055808), (320, 1381246), (344, 1284880), (430, 1027904), (640, 690623), (688, 642440), (860, 513952), (1376, 321220), (1720, 256976), (2752, 160610), (3440, 128488), (5504, 80305), (6880, 64244), (13760, 32122), (16061, 27520)]