8716580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 20030976

約数和(自身を除く): 11314396

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 827, 1054, 1654, 2108, 2635, 3308, 4135, 5270, 8270, 10540, 14059, 16540, 25637, 28118, 51274, 56236, 70295, 102548, 128185, 140590, 256370, 281180, 435829, 512740, 871658, 1743316, 2179145, 4358290, 8716580]

約数ペア:

[(1, 8716580), (2, 4358290), (4, 2179145), (5, 1743316), (10, 871658), (17, 512740), (20, 435829), (31, 281180), (34, 256370), (62, 140590), (68, 128185), (85, 102548), (124, 70295), (155, 56236), (170, 51274), (310, 28118), (340, 25637), (527, 16540), (620, 14059), (827, 10540), (1054, 8270), (1654, 5270), (2108, 4135), (2635, 3308)]