5280397640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{60251}}^1$

素因数の和:60582

約数の個数: 64

約数和(自身を含む): 13621772160

約数和(自身を除く): 8341374520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 626, 1252, 1565, 2191, 2504, 3130, 4382, 6260, 8764, 10955, 12520, 17528, 21910, 43820, 60251, 87640, 120502, 241004, 301255, 421757, 482008, 602510, 843514, 1205020, 1687028, 2108785, 2410040, 3374056, 4217570, 8435140, 16870280, 18858563, 37717126, 75434252, 94292815, 132009941, 150868504, 188585630, 264019882, 377171260, 528039764, 660049705, 754342520, 1056079528, 1320099410, 2640198820, 5280397640]

約数ペア:

[(1, 5280397640), (2, 2640198820), (4, 1320099410), (5, 1056079528), (7, 754342520), (8, 660049705), (10, 528039764), (14, 377171260), (20, 264019882), (28, 188585630), (35, 150868504), (40, 132009941), (56, 94292815), (70, 75434252), (140, 37717126), (280, 18858563), (313, 16870280), (626, 8435140), (1252, 4217570), (1565, 3374056), (2191, 2410040), (2504, 2108785), (3130, 1687028), (4382, 1205020), (6260, 843514), (8764, 602510), (10955, 482008), (12520, 421757), (17528, 301255), (21910, 241004), (43820, 120502), (60251, 87640)]