13682680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 33994080

約数和(自身を除く): 20311400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 257, 440, 484, 514, 605, 968, 1028, 1210, 1285, 1331, 2056, 2420, 2570, 2662, 2827, 4840, 5140, 5324, 5654, 6655, 10280, 10648, 11308, 13310, 14135, 22616, 26620, 28270, 31097, 53240, 56540, 62194, 113080, 124388, 155485, 248776, 310970, 342067, 621940, 684134, 1243880, 1368268, 1710335, 2736536, 3420670, 6841340, 13682680]

約数ペア:

[(1, 13682680), (2, 6841340), (4, 3420670), (5, 2736536), (8, 1710335), (10, 1368268), (11, 1243880), (20, 684134), (22, 621940), (40, 342067), (44, 310970), (55, 248776), (88, 155485), (110, 124388), (121, 113080), (220, 62194), (242, 56540), (257, 53240), (440, 31097), (484, 28270), (514, 26620), (605, 22616), (968, 14135), (1028, 13310), (1210, 11308), (1285, 10648), (1331, 10280), (2056, 6655), (2420, 5654), (2570, 5324), (2662, 5140), (2827, 4840)]