429348520

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{65851}}^1$

素因数の和:66025

約数の個数: 32

約数和(自身を含む): 971975520

約数和(自身を除く): 542627000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 65851, 131702, 263404, 329255, 526808, 658510, 1317020, 2634040, 10733713, 21467426, 42934852, 53668565, 85869704, 107337130, 214674260, 429348520]

約数ペア:

[(1, 429348520), (2, 214674260), (4, 107337130), (5, 85869704), (8, 53668565), (10, 42934852), (20, 21467426), (40, 10733713), (163, 2634040), (326, 1317020), (652, 658510), (815, 526808), (1304, 329255), (1630, 263404), (3260, 131702), (6520, 65851)]