135677440

素因数分解:

$2^9\times 5^1\times {\mathrm{52999}}^1$

素因数の和:53022

約数の個数: 40

約数和(自身を含む): 325314000

約数和(自身を除く): 189636560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 52999, 105998, 211996, 264995, 423992, 529990, 847984, 1059980, 1695968, 2119960, 3391936, 4239920, 6783872, 8479840, 13567744, 16959680, 27135488, 33919360, 67838720, 135677440]

約数ペア:

[(1, 135677440), (2, 67838720), (4, 33919360), (5, 27135488), (8, 16959680), (10, 13567744), (16, 8479840), (20, 6783872), (32, 4239920), (40, 3391936), (64, 2119960), (80, 1695968), (128, 1059980), (160, 847984), (256, 529990), (320, 423992), (512, 264995), (640, 211996), (1280, 105998), (2560, 52999)]