6463720

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{571}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 14620320

約数和(自身を除く): 8156600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 571, 1132, 1142, 1415, 2264, 2284, 2830, 2855, 4568, 5660, 5710, 11320, 11420, 22840, 161593, 323186, 646372, 807965, 1292744, 1615930, 3231860, 6463720]

約数ペア:

[(1, 6463720), (2, 3231860), (4, 1615930), (5, 1292744), (8, 807965), (10, 646372), (20, 323186), (40, 161593), (283, 22840), (566, 11420), (571, 11320), (1132, 5710), (1142, 5660), (1415, 4568), (2264, 2855), (2284, 2830)]