38571920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20963}}^1$

素因数の和:20999

約数の個数: 40

約数和(自身を含む): 93583296

約数和(自身を除く): 55011376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 20963, 41926, 83852, 104815, 167704, 209630, 335408, 419260, 482149, 838520, 964298, 1677040, 1928596, 2410745, 3857192, 4821490, 7714384, 9642980, 19285960, 38571920]

約数ペア:

[(1, 38571920), (2, 19285960), (4, 9642980), (5, 7714384), (8, 4821490), (10, 3857192), (16, 2410745), (20, 1928596), (23, 1677040), (40, 964298), (46, 838520), (80, 482149), (92, 419260), (115, 335408), (184, 209630), (230, 167704), (368, 104815), (460, 83852), (920, 41926), (1840, 20963)]