7796605880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27845021}}^1$

素因数の和:27845039

約数の個数: 32

約数和(自身を含む): 20048415840

約数和(自身を除く): 12251809960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27845021, 55690042, 111380084, 139225105, 194915147, 222760168, 278450210, 389830294, 556900420, 779660588, 974575735, 1113800840, 1559321176, 1949151470, 3898302940, 7796605880]

約数ペア:

[(1, 7796605880), (2, 3898302940), (4, 1949151470), (5, 1559321176), (7, 1113800840), (8, 974575735), (10, 779660588), (14, 556900420), (20, 389830294), (28, 278450210), (35, 222760168), (40, 194915147), (56, 139225105), (70, 111380084), (140, 55690042), (280, 27845021)]