6587720

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 14931000

約数和(自身を除く): 8343280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1049, 1256, 1570, 2098, 3140, 4196, 5245, 6280, 8392, 10490, 20980, 41960, 164693, 329386, 658772, 823465, 1317544, 1646930, 3293860, 6587720]

約数ペア:

[(1, 6587720), (2, 3293860), (4, 1646930), (5, 1317544), (8, 823465), (10, 658772), (20, 329386), (40, 164693), (157, 41960), (314, 20980), (628, 10490), (785, 8392), (1049, 6280), (1256, 5245), (1570, 4196), (2098, 3140)]