56091280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 120

約数和(自身を含む): 155849400

約数和(自身を除く): 99758120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 349, 392, 410, 490, 560, 574, 656, 698, 784, 820, 980, 1148, 1396, 1435, 1640, 1745, 1960, 2009, 2296, 2443, 2792, 2870, 3280, 3490, 3920, 4018, 4592, 4886, 5584, 5740, 6980, 8036, 9772, 10045, 11480, 12215, 13960, 14309, 16072, 17101, 19544, 20090, 22960, 24430, 27920, 28618, 32144, 34202, 39088, 40180, 48860, 57236, 68404, 71545, 80360, 85505, 97720, 100163, 114472, 136808, 143090, 160720, 171010, 195440, 200326, 228944, 273616, 286180, 342020, 400652, 500815, 572360, 684040, 701141, 801304, 1001630, 1144720, 1368080, 1402282, 1602608, 2003260, 2804564, 3505705, 4006520, 5609128, 7011410, 8013040, 11218256, 14022820, 28045640, 56091280]

約数ペア:

[(1, 56091280), (2, 28045640), (4, 14022820), (5, 11218256), (7, 8013040), (8, 7011410), (10, 5609128), (14, 4006520), (16, 3505705), (20, 2804564), (28, 2003260), (35, 1602608), (40, 1402282), (41, 1368080), (49, 1144720), (56, 1001630), (70, 801304), (80, 701141), (82, 684040), (98, 572360), (112, 500815), (140, 400652), (164, 342020), (196, 286180), (205, 273616), (245, 228944), (280, 200326), (287, 195440), (328, 171010), (349, 160720), (392, 143090), (410, 136808), (490, 114472), (560, 100163), (574, 97720), (656, 85505), (698, 80360), (784, 71545), (820, 68404), (980, 57236), (1148, 48860), (1396, 40180), (1435, 39088), (1640, 34202), (1745, 32144), (1960, 28618), (2009, 27920), (2296, 24430), (2443, 22960), (2792, 20090), (2870, 19544), (3280, 17101), (3490, 16072), (3920, 14309), (4018, 13960), (4592, 12215), (4886, 11480), (5584, 10045), (5740, 9772), (6980, 8036)]