8527619720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3002683}}^1$

素因数の和:3002765

約数の個数: 32

約数和(自身を含む): 19457392320

約数和(自身を除く): 10929772600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3002683, 6005366, 12010732, 15013415, 24021464, 30026830, 60053660, 120107320, 213190493, 426380986, 852761972, 1065952465, 1705523944, 2131904930, 4263809860, 8527619720]

約数ペア:

[(1, 8527619720), (2, 4263809860), (4, 2131904930), (5, 1705523944), (8, 1065952465), (10, 852761972), (20, 426380986), (40, 213190493), (71, 120107320), (142, 60053660), (284, 30026830), (355, 24021464), (568, 15013415), (710, 12010732), (1420, 6005366), (2840, 3002683)]