146118520

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{16381}}^1$

素因数の和:16615

約数の個数: 32

約数和(自身を含む): 330261120

約数和(自身を除く): 184142600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 16381, 32762, 65524, 81905, 131048, 163810, 327620, 655240, 3652963, 7305926, 14611852, 18264815, 29223704, 36529630, 73059260, 146118520]

約数ペア:

[(1, 146118520), (2, 73059260), (4, 36529630), (5, 29223704), (8, 18264815), (10, 14611852), (20, 7305926), (40, 3652963), (223, 655240), (446, 327620), (892, 163810), (1115, 131048), (1784, 81905), (2230, 65524), (4460, 32762), (8920, 16381)]