40784290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{177323}}^1$

素因数の和:177353

約数の個数: 16

約数和(自身を含む): 76603968

約数和(自身を除く): 35819678

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 177323, 354646, 886615, 1773230, 4078429, 8156858, 20392145, 40784290]

約数ペア:

[(1, 40784290), (2, 20392145), (5, 8156858), (10, 4078429), (23, 1773230), (46, 886615), (115, 354646), (230, 177323)]