80218290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19237}}^1$

素因数の和:19386

約数の個数: 32

約数和(自身を含む): 193919040

約数和(自身を除く): 113700750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 19237, 38474, 57711, 96185, 115422, 192370, 288555, 577110, 2673943, 5347886, 8021829, 13369715, 16043658, 26739430, 40109145, 80218290]

約数ペア:

[(1, 80218290), (2, 40109145), (3, 26739430), (5, 16043658), (6, 13369715), (10, 8021829), (15, 5347886), (30, 2673943), (139, 577110), (278, 288555), (417, 192370), (695, 115422), (834, 96185), (1390, 57711), (2085, 38474), (4170, 19237)]