42681280

素因数分解:

$2^6\times 5^1\times {\mathrm{133379}}^1$

素因数の和:133396

約数の個数: 28

約数和(自身を含む): 101635560

約数和(自身を除く): 58954280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 133379, 266758, 533516, 666895, 1067032, 1333790, 2134064, 2667580, 4268128, 5335160, 8536256, 10670320, 21340640, 42681280]

約数ペア:

[(1, 42681280), (2, 21340640), (4, 10670320), (5, 8536256), (8, 5335160), (10, 4268128), (16, 2667580), (20, 2134064), (32, 1333790), (40, 1067032), (64, 666895), (80, 533516), (160, 266758), (320, 133379)]