56419840

素因数分解:

$2^9\times 5^1\times {\mathrm{22039}}^1$

素因数の和:22062

約数の個数: 40

約数和(自身を含む): 135281520

約数和(自身を除く): 78861680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 22039, 44078, 88156, 110195, 176312, 220390, 352624, 440780, 705248, 881560, 1410496, 1763120, 2820992, 3526240, 5641984, 7052480, 11283968, 14104960, 28209920, 56419840]

約数ペア:

[(1, 56419840), (2, 28209920), (4, 14104960), (5, 11283968), (8, 7052480), (10, 5641984), (16, 3526240), (20, 2820992), (32, 1763120), (40, 1410496), (64, 881560), (80, 705248), (128, 440780), (160, 352624), (256, 220390), (320, 176312), (512, 110195), (640, 88156), (1280, 44078), (2560, 22039)]