25723280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29231}}^1$

素因数の和:29255

約数の個数: 40

約数和(自身を含む): 65245824

約数和(自身を除く): 39522544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 29231, 58462, 116924, 146155, 233848, 292310, 321541, 467696, 584620, 643082, 1169240, 1286164, 1607705, 2338480, 2572328, 3215410, 5144656, 6430820, 12861640, 25723280]

約数ペア:

[(1, 25723280), (2, 12861640), (4, 6430820), (5, 5144656), (8, 3215410), (10, 2572328), (11, 2338480), (16, 1607705), (20, 1286164), (22, 1169240), (40, 643082), (44, 584620), (55, 467696), (80, 321541), (88, 292310), (110, 233848), (176, 146155), (220, 116924), (440, 58462), (880, 29231)]