156811240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{170447}}^1$

素因数の和:170481

約数の個数: 32

約数和(自身を含む): 368167680

約数和(自身を除く): 211356440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 170447, 340894, 681788, 852235, 1363576, 1704470, 3408940, 3920281, 6817880, 7840562, 15681124, 19601405, 31362248, 39202810, 78405620, 156811240]

約数ペア:

[(1, 156811240), (2, 78405620), (4, 39202810), (5, 31362248), (8, 19601405), (10, 15681124), (20, 7840562), (23, 6817880), (40, 3920281), (46, 3408940), (92, 1704470), (115, 1363576), (184, 852235), (230, 681788), (460, 340894), (920, 170447)]