271205920

素因数分解:

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

素因数の和:10577

約数の個数: 48

約数和(自身を含む): 644716800

約数和(自身を除く): 373510880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 10399, 13040, 20798, 26080, 41596, 51995, 83192, 103990, 166384, 207980, 332768, 415960, 831920, 1663840, 1695037, 3390074, 6780148, 8475185, 13560296, 16950370, 27120592, 33900740, 54241184, 67801480, 135602960, 271205920]

約数ペア:

[(1, 271205920), (2, 135602960), (4, 67801480), (5, 54241184), (8, 33900740), (10, 27120592), (16, 16950370), (20, 13560296), (32, 8475185), (40, 6780148), (80, 3390074), (160, 1695037), (163, 1663840), (326, 831920), (652, 415960), (815, 332768), (1304, 207980), (1630, 166384), (2608, 103990), (3260, 83192), (5216, 51995), (6520, 41596), (10399, 26080), (13040, 20798)]