4091240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4481

約数の個数: 32

約数和(自身を含む): 9607680

約数和(自身を除く): 5516440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 4447, 8894, 17788, 22235, 35576, 44470, 88940, 102281, 177880, 204562, 409124, 511405, 818248, 1022810, 2045620, 4091240]

約数ペア:

[(1, 4091240), (2, 2045620), (4, 1022810), (5, 818248), (8, 511405), (10, 409124), (20, 204562), (23, 177880), (40, 102281), (46, 88940), (92, 44470), (115, 35576), (184, 22235), (230, 17788), (460, 8894), (920, 4447)]