11403796280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{35677}}^1$

素因数の和:35880

約数の個数: 64

約数和(自身を含む): 26278987680

約数和(自身を除く): 14875191400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 131, 244, 262, 305, 488, 524, 610, 655, 1048, 1220, 1310, 2440, 2620, 5240, 7991, 15982, 31964, 35677, 39955, 63928, 71354, 79910, 142708, 159820, 178385, 285416, 319640, 356770, 713540, 1427080, 2176297, 4352594, 4673687, 8705188, 9347374, 10881485, 17410376, 18694748, 21762970, 23368435, 37389496, 43525940, 46736870, 87051880, 93473740, 186947480, 285094907, 570189814, 1140379628, 1425474535, 2280759256, 2850949070, 5701898140, 11403796280]

約数ペア:

[(1, 11403796280), (2, 5701898140), (4, 2850949070), (5, 2280759256), (8, 1425474535), (10, 1140379628), (20, 570189814), (40, 285094907), (61, 186947480), (122, 93473740), (131, 87051880), (244, 46736870), (262, 43525940), (305, 37389496), (488, 23368435), (524, 21762970), (610, 18694748), (655, 17410376), (1048, 10881485), (1220, 9347374), (1310, 8705188), (2440, 4673687), (2620, 4352594), (5240, 2176297), (7991, 1427080), (15982, 713540), (31964, 356770), (35677, 319640), (39955, 285416), (63928, 178385), (71354, 159820), (79910, 142708)]