12963280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14731}}^1$

素因数の和:14755

約数の個数: 40

約数和(自身を含む): 32881824

約数和(自身を除く): 19918544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14731, 29462, 58924, 73655, 117848, 147310, 162041, 235696, 294620, 324082, 589240, 648164, 810205, 1178480, 1296328, 1620410, 2592656, 3240820, 6481640, 12963280]

約数ペア:

[(1, 12963280), (2, 6481640), (4, 3240820), (5, 2592656), (8, 1620410), (10, 1296328), (11, 1178480), (16, 810205), (20, 648164), (22, 589240), (40, 324082), (44, 294620), (55, 235696), (80, 162041), (88, 147310), (110, 117848), (176, 73655), (220, 58924), (440, 29462), (880, 14731)]