10438520

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1601}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 23645520

約数和(自身を除く): 13207000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1601, 1630, 3202, 3260, 6404, 6520, 8005, 12808, 16010, 32020, 64040, 260963, 521926, 1043852, 1304815, 2087704, 2609630, 5219260, 10438520]

約数ペア:

[(1, 10438520), (2, 5219260), (4, 2609630), (5, 2087704), (8, 1304815), (10, 1043852), (20, 521926), (40, 260963), (163, 64040), (326, 32020), (652, 16010), (815, 12808), (1304, 8005), (1601, 6520), (1630, 6404), (3202, 3260)]