89956720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{160637}}^1$

素因数の和:160657

約数の個数: 40

約数和(自身を含む): 239029344

約数和(自身を除く): 149072624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 160637, 321274, 642548, 803185, 1124459, 1285096, 1606370, 2248918, 2570192, 3212740, 4497836, 5622295, 6425480, 8995672, 11244590, 12850960, 17991344, 22489180, 44978360, 89956720]

約数ペア:

[(1, 89956720), (2, 44978360), (4, 22489180), (5, 17991344), (7, 12850960), (8, 11244590), (10, 8995672), (14, 6425480), (16, 5622295), (20, 4497836), (28, 3212740), (35, 2570192), (40, 2248918), (56, 1606370), (70, 1285096), (80, 1124459), (112, 803185), (140, 642548), (280, 321274), (560, 160637)]