67801480

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10399}}^1$

素因数の和:10573

約数の個数: 32

約数和(自身を含む): 153504000

約数和(自身を除く): 85702520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 10399, 20798, 41596, 51995, 83192, 103990, 207980, 415960, 1695037, 3390074, 6780148, 8475185, 13560296, 16950370, 33900740, 67801480]

約数ペア:

[(1, 67801480), (2, 33900740), (4, 16950370), (5, 13560296), (8, 8475185), (10, 6780148), (20, 3390074), (40, 1695037), (163, 415960), (326, 207980), (652, 103990), (815, 83192), (1304, 51995), (1630, 41596), (3260, 20798), (6520, 10399)]