51177640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67339}}^1$

素因数の和:67369

約数の個数: 32

約数和(自身を含む): 121212000

約数和(自身を除く): 70034360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 67339, 134678, 269356, 336695, 538712, 673390, 1279441, 1346780, 2558882, 2693560, 5117764, 6397205, 10235528, 12794410, 25588820, 51177640]

約数ペア:

[(1, 51177640), (2, 25588820), (4, 12794410), (5, 10235528), (8, 6397205), (10, 5117764), (19, 2693560), (20, 2558882), (38, 1346780), (40, 1279441), (76, 673390), (95, 538712), (152, 336695), (190, 269356), (380, 134678), (760, 67339)]