42166720

素因数分解:

$2^6\times 5^1\times {\mathrm{131771}}^1$

素因数の和:131788

約数の個数: 28

約数和(自身を含む): 100410264

約数和(自身を除く): 58243544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 131771, 263542, 527084, 658855, 1054168, 1317710, 2108336, 2635420, 4216672, 5270840, 8433344, 10541680, 21083360, 42166720]

約数ペア:

[(1, 42166720), (2, 21083360), (4, 10541680), (5, 8433344), (8, 5270840), (10, 4216672), (16, 2635420), (20, 2108336), (32, 1317710), (40, 1054168), (64, 658855), (80, 527084), (160, 263542), (320, 131771)]