55926920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199739}}^1$

素因数の和:199757

約数の個数: 32

約数和(自身を含む): 143812800

約数和(自身を除く): 87885880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 199739, 399478, 798956, 998695, 1398173, 1597912, 1997390, 2796346, 3994780, 5592692, 6990865, 7989560, 11185384, 13981730, 27963460, 55926920]

約数ペア:

[(1, 55926920), (2, 27963460), (4, 13981730), (5, 11185384), (7, 7989560), (8, 6990865), (10, 5592692), (14, 3994780), (20, 2796346), (28, 1997390), (35, 1597912), (40, 1398173), (56, 998695), (70, 798956), (140, 399478), (280, 199739)]