73881520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40153}}^1$

素因数の和:40189

約数の個数: 40

約数和(自身を含む): 179247456

約数和(自身を除く): 105365936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 40153, 80306, 160612, 200765, 321224, 401530, 642448, 803060, 923519, 1606120, 1847038, 3212240, 3694076, 4617595, 7388152, 9235190, 14776304, 18470380, 36940760, 73881520]

約数ペア:

[(1, 73881520), (2, 36940760), (4, 18470380), (5, 14776304), (8, 9235190), (10, 7388152), (16, 4617595), (20, 3694076), (23, 3212240), (40, 1847038), (46, 1606120), (80, 923519), (92, 803060), (115, 642448), (184, 401530), (230, 321224), (368, 200765), (460, 160612), (920, 80306), (1840, 40153)]