40554290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25189}}^1$

素因数の和:25226

約数の個数: 32

約数和(自身を含む): 87056640

約数和(自身を除く): 46502350

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 25189, 50378, 125945, 176323, 251890, 352646, 579347, 881615, 1158694, 1763230, 2896735, 4055429, 5793470, 8110858, 20277145, 40554290]

約数ペア:

[(1, 40554290), (2, 20277145), (5, 8110858), (7, 5793470), (10, 4055429), (14, 2896735), (23, 1763230), (35, 1158694), (46, 881615), (70, 579347), (115, 352646), (161, 251890), (230, 176323), (322, 125945), (805, 50378), (1610, 25189)]