40867780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88843}}^1$

素因数の和:88875

約数の個数: 24

約数和(自身を含む): 89554752

約数和(自身を除く): 48686972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 88843, 177686, 355372, 444215, 888430, 1776860, 2043389, 4086778, 8173556, 10216945, 20433890, 40867780]

約数ペア:

[(1, 40867780), (2, 20433890), (4, 10216945), (5, 8173556), (10, 4086778), (20, 2043389), (23, 1776860), (46, 888430), (92, 444215), (115, 355372), (230, 177686), (460, 88843)]