26839720

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2371}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 60628320

約数和(自身を除く): 33788600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2371, 2830, 4742, 5660, 9484, 11320, 11855, 18968, 23710, 47420, 94840, 670993, 1341986, 2683972, 3354965, 5367944, 6709930, 13419860, 26839720]

約数ペア:

[(1, 26839720), (2, 13419860), (4, 6709930), (5, 5367944), (8, 3354965), (10, 2683972), (20, 1341986), (40, 670993), (283, 94840), (566, 47420), (1132, 23710), (1415, 18968), (2264, 11855), (2371, 11320), (2830, 9484), (4742, 5660)]