40808440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44357}}^1$

素因数の和:44391

約数の個数: 32

約数和(自身を含む): 95813280

約数和(自身を除く): 55004840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 44357, 88714, 177428, 221785, 354856, 443570, 887140, 1020211, 1774280, 2040422, 4080844, 5101055, 8161688, 10202110, 20404220, 40808440]

約数ペア:

[(1, 40808440), (2, 20404220), (4, 10202110), (5, 8161688), (8, 5101055), (10, 4080844), (20, 2040422), (23, 1774280), (40, 1020211), (46, 887140), (92, 443570), (115, 354856), (184, 221785), (230, 177428), (460, 88714), (920, 44357)]