16832840

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1487}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 38033280

約数和(自身を除く): 21200440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 1487, 2264, 2830, 2974, 5660, 5948, 7435, 11320, 11896, 14870, 29740, 59480, 420821, 841642, 1683284, 2104105, 3366568, 4208210, 8416420, 16832840]

約数ペア:

[(1, 16832840), (2, 8416420), (4, 4208210), (5, 3366568), (8, 2104105), (10, 1683284), (20, 841642), (40, 420821), (283, 59480), (566, 29740), (1132, 14870), (1415, 11896), (1487, 11320), (2264, 7435), (2830, 5948), (2974, 5660)]