82823780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2029}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 188595120

約数和(自身を除く): 105771340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2029, 2041, 3140, 4058, 4082, 8116, 8164, 10145, 10205, 20290, 20410, 26377, 40580, 40820, 52754, 105508, 131885, 263770, 318553, 527540, 637106, 1274212, 1592765, 3185530, 4141189, 6371060, 8282378, 16564756, 20705945, 41411890, 82823780]

約数ペア:

[(1, 82823780), (2, 41411890), (4, 20705945), (5, 16564756), (10, 8282378), (13, 6371060), (20, 4141189), (26, 3185530), (52, 1592765), (65, 1274212), (130, 637106), (157, 527540), (260, 318553), (314, 263770), (628, 131885), (785, 105508), (1570, 52754), (2029, 40820), (2041, 40580), (3140, 26377), (4058, 20410), (4082, 20290), (8116, 10205), (8164, 10145)]