159425960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209771}}^1$

素因数の和:209801

約数の個数: 32

約数和(自身を含む): 377589600

約数和(自身を除く): 218163640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 209771, 419542, 839084, 1048855, 1678168, 2097710, 3985649, 4195420, 7971298, 8390840, 15942596, 19928245, 31885192, 39856490, 79712980, 159425960]

約数ペア:

[(1, 159425960), (2, 79712980), (4, 39856490), (5, 31885192), (8, 19928245), (10, 15942596), (19, 8390840), (20, 7971298), (38, 4195420), (40, 3985649), (76, 2097710), (95, 1678168), (152, 1048855), (190, 839084), (380, 419542), (760, 209771)]