38861560

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3433}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 87773040

約数和(自身を除く): 48911480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 3433, 5660, 6866, 11320, 13732, 17165, 27464, 34330, 68660, 137320, 971539, 1943078, 3886156, 4857695, 7772312, 9715390, 19430780, 38861560]

約数ペア:

[(1, 38861560), (2, 19430780), (4, 9715390), (5, 7772312), (8, 4857695), (10, 3886156), (20, 1943078), (40, 971539), (283, 137320), (566, 68660), (1132, 34330), (1415, 27464), (2264, 17165), (2830, 13732), (3433, 11320), (5660, 6866)]