73205560

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6607}}^1$

素因数の和:6895

約数の個数: 32

約数和(自身を含む): 165332160

約数和(自身を除く): 92126600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 6607, 11080, 13214, 26428, 33035, 52856, 66070, 132140, 264280, 1830139, 3660278, 7320556, 9150695, 14641112, 18301390, 36602780, 73205560]

約数ペア:

[(1, 73205560), (2, 36602780), (4, 18301390), (5, 14641112), (8, 9150695), (10, 7320556), (20, 3660278), (40, 1830139), (277, 264280), (554, 132140), (1108, 66070), (1385, 52856), (2216, 33035), (2770, 26428), (5540, 13214), (6607, 11080)]