142502240

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8171}}^1$

素因数の和:8295

約数の個数: 48

約数和(自身を含む): 339791760

約数和(自身を除く): 197289520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8171, 8720, 16342, 17440, 32684, 40855, 65368, 81710, 130736, 163420, 261472, 326840, 653680, 890639, 1307360, 1781278, 3562556, 4453195, 7125112, 8906390, 14250224, 17812780, 28500448, 35625560, 71251120, 142502240]

約数ペア:

[(1, 142502240), (2, 71251120), (4, 35625560), (5, 28500448), (8, 17812780), (10, 14250224), (16, 8906390), (20, 7125112), (32, 4453195), (40, 3562556), (80, 1781278), (109, 1307360), (160, 890639), (218, 653680), (436, 326840), (545, 261472), (872, 163420), (1090, 130736), (1744, 81710), (2180, 65368), (3488, 40855), (4360, 32684), (8171, 17440), (8720, 16342)]