55128080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{98443}}^1$

素因数の和:98463

約数の個数: 40

約数和(自身を含む): 146484672

約数和(自身を除く): 91356592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 98443, 196886, 393772, 492215, 689101, 787544, 984430, 1378202, 1575088, 1968860, 2756404, 3445505, 3937720, 5512808, 6891010, 7875440, 11025616, 13782020, 27564040, 55128080]

約数ペア:

[(1, 55128080), (2, 27564040), (4, 13782020), (5, 11025616), (7, 7875440), (8, 6891010), (10, 5512808), (14, 3937720), (16, 3445505), (20, 2756404), (28, 1968860), (35, 1575088), (40, 1378202), (56, 984430), (70, 787544), (80, 689101), (112, 492215), (140, 393772), (280, 196886), (560, 98443)]