42738560

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1615

約数の個数: 64

約数和(自身を含む): 104615280

約数和(自身を除く): 61876720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1553, 1720, 2752, 3106, 3440, 5504, 6212, 6880, 7765, 12424, 13760, 15530, 24848, 27520, 31060, 49696, 62120, 66779, 99392, 124240, 133558, 198784, 248480, 267116, 333895, 496960, 534232, 667790, 993920, 1068464, 1335580, 2136928, 2671160, 4273856, 5342320, 8547712, 10684640, 21369280, 42738560]

約数ペア:

[(1, 42738560), (2, 21369280), (4, 10684640), (5, 8547712), (8, 5342320), (10, 4273856), (16, 2671160), (20, 2136928), (32, 1335580), (40, 1068464), (43, 993920), (64, 667790), (80, 534232), (86, 496960), (128, 333895), (160, 267116), (172, 248480), (215, 198784), (320, 133558), (344, 124240), (430, 99392), (640, 66779), (688, 62120), (860, 49696), (1376, 31060), (1553, 27520), (1720, 24848), (2752, 15530), (3106, 13760), (3440, 12424), (5504, 7765), (6212, 6880)]