8156060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 18893952

約数和(自身を除く): 10737892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 283, 524, 566, 655, 1132, 1310, 1415, 1441, 2620, 2830, 2882, 3113, 5660, 5764, 6226, 7205, 12452, 14410, 15565, 28820, 31130, 37073, 62260, 74146, 148292, 185365, 370730, 407803, 741460, 815606, 1631212, 2039015, 4078030, 8156060]

約数ペア:

[(1, 8156060), (2, 4078030), (4, 2039015), (5, 1631212), (10, 815606), (11, 741460), (20, 407803), (22, 370730), (44, 185365), (55, 148292), (110, 74146), (131, 62260), (220, 37073), (262, 31130), (283, 28820), (524, 15565), (566, 14410), (655, 12452), (1132, 7205), (1310, 6226), (1415, 5764), (1441, 5660), (2620, 3113), (2830, 2882)]