286705040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28219}}^1$

素因数の和:28359

約数の個数: 40

約数和(自身を含む): 671861760

約数和(自身を除く): 385156720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 28219, 56438, 112876, 141095, 225752, 282190, 451504, 564380, 1128760, 2257520, 3583813, 7167626, 14335252, 17919065, 28670504, 35838130, 57341008, 71676260, 143352520, 286705040]

約数ペア:

[(1, 286705040), (2, 143352520), (4, 71676260), (5, 57341008), (8, 35838130), (10, 28670504), (16, 17919065), (20, 14335252), (40, 7167626), (80, 3583813), (127, 2257520), (254, 1128760), (508, 564380), (635, 451504), (1016, 282190), (1270, 225752), (2032, 141095), (2540, 112876), (5080, 56438), (10160, 28219)]