8178049120

素因数分解:

$2^5\times 5^1\times {\mathrm{991}}^1\times {\mathrm{51577}}^1$

素因数の和:52583

約数の個数: 48

約数和(自身を含む): 19340512128

約数和(自身を除く): 11162463008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 991, 1982, 3964, 4955, 7928, 9910, 15856, 19820, 31712, 39640, 51577, 79280, 103154, 158560, 206308, 257885, 412616, 515770, 825232, 1031540, 1650464, 2063080, 4126160, 8252320, 51112807, 102225614, 204451228, 255564035, 408902456, 511128070, 817804912, 1022256140, 1635609824, 2044512280, 4089024560, 8178049120]

約数ペア:

[(1, 8178049120), (2, 4089024560), (4, 2044512280), (5, 1635609824), (8, 1022256140), (10, 817804912), (16, 511128070), (20, 408902456), (32, 255564035), (40, 204451228), (80, 102225614), (160, 51112807), (991, 8252320), (1982, 4126160), (3964, 2063080), (4955, 1650464), (7928, 1031540), (9910, 825232), (15856, 515770), (19820, 412616), (31712, 257885), (39640, 206308), (51577, 158560), (79280, 103154)]