29626960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 76012992

約数和(自身を除く): 46386032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 257, 262, 440, 514, 524, 655, 880, 1028, 1048, 1285, 1310, 1441, 2056, 2096, 2570, 2620, 2827, 2882, 4112, 5140, 5240, 5654, 5764, 7205, 10280, 10480, 11308, 11528, 14135, 14410, 20560, 22616, 23056, 28270, 28820, 33667, 45232, 56540, 57640, 67334, 113080, 115280, 134668, 168335, 226160, 269336, 336670, 370337, 538672, 673340, 740674, 1346680, 1481348, 1851685, 2693360, 2962696, 3703370, 5925392, 7406740, 14813480, 29626960]

約数ペア:

[(1, 29626960), (2, 14813480), (4, 7406740), (5, 5925392), (8, 3703370), (10, 2962696), (11, 2693360), (16, 1851685), (20, 1481348), (22, 1346680), (40, 740674), (44, 673340), (55, 538672), (80, 370337), (88, 336670), (110, 269336), (131, 226160), (176, 168335), (220, 134668), (257, 115280), (262, 113080), (440, 67334), (514, 57640), (524, 56540), (655, 45232), (880, 33667), (1028, 28820), (1048, 28270), (1285, 23056), (1310, 22616), (1441, 20560), (2056, 14410), (2096, 14135), (2570, 11528), (2620, 11308), (2827, 10480), (2882, 10280), (4112, 7205), (5140, 5764), (5240, 5654)]