827346040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{131743}}^1$

素因数の和:131911

約数の個数: 32

約数和(自身を含む): 1873399680

約数和(自身を除く): 1046053640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 131743, 263486, 526972, 658715, 1053944, 1317430, 2634860, 5269720, 20683651, 41367302, 82734604, 103418255, 165469208, 206836510, 413673020, 827346040]

約数ペア:

[(1, 827346040), (2, 413673020), (4, 206836510), (5, 165469208), (8, 103418255), (10, 82734604), (20, 41367302), (40, 20683651), (157, 5269720), (314, 2634860), (628, 1317430), (785, 1053944), (1256, 658715), (1570, 526972), (3140, 263486), (6280, 131743)]