68453480

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10499}}^1$

素因数の和:10673

約数の個数: 32

約数和(自身を含む): 154980000

約数和(自身を除く): 86526520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 10499, 20998, 41996, 52495, 83992, 104990, 209980, 419960, 1711337, 3422674, 6845348, 8556685, 13690696, 17113370, 34226740, 68453480]

約数ペア:

[(1, 68453480), (2, 34226740), (4, 17113370), (5, 13690696), (8, 8556685), (10, 6845348), (20, 3422674), (40, 1711337), (163, 419960), (326, 209980), (652, 104990), (815, 83992), (1304, 52495), (1630, 41996), (3260, 20998), (6520, 10499)]