14285320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 37077120

約数和(自身を除く): 22791800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 313, 326, 626, 652, 815, 1141, 1252, 1304, 1565, 1630, 2191, 2282, 2504, 3130, 3260, 4382, 4564, 5705, 6260, 6520, 8764, 9128, 10955, 11410, 12520, 17528, 21910, 22820, 43820, 45640, 51019, 87640, 102038, 204076, 255095, 357133, 408152, 510190, 714266, 1020380, 1428532, 1785665, 2040760, 2857064, 3571330, 7142660, 14285320]

約数ペア:

[(1, 14285320), (2, 7142660), (4, 3571330), (5, 2857064), (7, 2040760), (8, 1785665), (10, 1428532), (14, 1020380), (20, 714266), (28, 510190), (35, 408152), (40, 357133), (56, 255095), (70, 204076), (140, 102038), (163, 87640), (280, 51019), (313, 45640), (326, 43820), (626, 22820), (652, 21910), (815, 17528), (1141, 12520), (1252, 11410), (1304, 10955), (1565, 9128), (1630, 8764), (2191, 6520), (2282, 6260), (2504, 5705), (3130, 4564), (3260, 4382)]