42781640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97231}}^1$

素因数の和:97253

約数の個数: 32

約数和(自身を含む): 105010560

約数和(自身を除く): 62228920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 97231, 194462, 388924, 486155, 777848, 972310, 1069541, 1944620, 2139082, 3889240, 4278164, 5347705, 8556328, 10695410, 21390820, 42781640]

約数ペア:

[(1, 42781640), (2, 21390820), (4, 10695410), (5, 8556328), (8, 5347705), (10, 4278164), (11, 3889240), (20, 2139082), (22, 1944620), (40, 1069541), (44, 972310), (55, 777848), (88, 486155), (110, 388924), (220, 194462), (440, 97231)]