56098840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 155934720

約数和(自身を除く): 99835880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 281, 310, 322, 434, 460, 562, 620, 644, 713, 805, 868, 920, 1085, 1124, 1240, 1288, 1405, 1426, 1610, 1736, 1967, 2170, 2248, 2810, 2852, 3220, 3565, 3934, 4340, 4991, 5620, 5704, 6440, 6463, 7130, 7868, 8680, 8711, 9835, 9982, 11240, 12926, 14260, 15736, 17422, 19670, 19964, 24955, 25852, 28520, 32315, 34844, 39340, 39928, 43555, 45241, 49910, 51704, 60977, 64630, 69688, 78680, 87110, 90482, 99820, 121954, 129260, 174220, 180964, 199640, 200353, 226205, 243908, 258520, 304885, 348440, 361928, 400706, 452410, 487816, 609770, 801412, 904820, 1001765, 1219540, 1402471, 1602824, 1809640, 2003530, 2439080, 2804942, 4007060, 5609884, 7012355, 8014120, 11219768, 14024710, 28049420, 56098840]

約数ペア:

[(1, 56098840), (2, 28049420), (4, 14024710), (5, 11219768), (7, 8014120), (8, 7012355), (10, 5609884), (14, 4007060), (20, 2804942), (23, 2439080), (28, 2003530), (31, 1809640), (35, 1602824), (40, 1402471), (46, 1219540), (56, 1001765), (62, 904820), (70, 801412), (92, 609770), (115, 487816), (124, 452410), (140, 400706), (155, 361928), (161, 348440), (184, 304885), (217, 258520), (230, 243908), (248, 226205), (280, 200353), (281, 199640), (310, 180964), (322, 174220), (434, 129260), (460, 121954), (562, 99820), (620, 90482), (644, 87110), (713, 78680), (805, 69688), (868, 64630), (920, 60977), (1085, 51704), (1124, 49910), (1240, 45241), (1288, 43555), (1405, 39928), (1426, 39340), (1610, 34844), (1736, 32315), (1967, 28520), (2170, 25852), (2248, 24955), (2810, 19964), (2852, 19670), (3220, 17422), (3565, 15736), (3934, 14260), (4340, 12926), (4991, 11240), (5620, 9982), (5704, 9835), (6440, 8711), (6463, 8680), (7130, 7868)]