7308680

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 16637400

約数和(自身を除く): 9328720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 2053, 3560, 4106, 8212, 10265, 16424, 20530, 41060, 82120, 182717, 365434, 730868, 913585, 1461736, 1827170, 3654340, 7308680]

約数ペア:

[(1, 7308680), (2, 3654340), (4, 1827170), (5, 1461736), (8, 913585), (10, 730868), (20, 365434), (40, 182717), (89, 82120), (178, 41060), (356, 20530), (445, 16424), (712, 10265), (890, 8212), (1780, 4106), (2053, 3560)]