61191560

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3533}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 138038040

約数和(自身を除く): 76846480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 3533, 4330, 7066, 8660, 14132, 17320, 17665, 28264, 35330, 70660, 141320, 1529789, 3059578, 6119156, 7648945, 12238312, 15297890, 30595780, 61191560]

約数ペア:

[(1, 61191560), (2, 30595780), (4, 15297890), (5, 12238312), (8, 7648945), (10, 6119156), (20, 3059578), (40, 1529789), (433, 141320), (866, 70660), (1732, 35330), (2165, 28264), (3464, 17665), (3533, 17320), (4330, 14132), (7066, 8660)]