5512840

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 12473280

約数和(自身を除く): 6960440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 487, 566, 974, 1132, 1415, 1948, 2264, 2435, 2830, 3896, 4870, 5660, 9740, 11320, 19480, 137821, 275642, 551284, 689105, 1102568, 1378210, 2756420, 5512840]

約数ペア:

[(1, 5512840), (2, 2756420), (4, 1378210), (5, 1102568), (8, 689105), (10, 551284), (20, 275642), (40, 137821), (283, 19480), (487, 11320), (566, 9740), (974, 5660), (1132, 4870), (1415, 3896), (1948, 2830), (2264, 2435)]