42364840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151303}}^1$

素因数の和:151321

約数の個数: 32

約数和(自身を含む): 108938880

約数和(自身を除く): 66574040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 151303, 302606, 605212, 756515, 1059121, 1210424, 1513030, 2118242, 3026060, 4236484, 5295605, 6052120, 8472968, 10591210, 21182420, 42364840]

約数ペア:

[(1, 42364840), (2, 21182420), (4, 10591210), (5, 8472968), (7, 6052120), (8, 5295605), (10, 4236484), (14, 3026060), (20, 2118242), (28, 1513030), (35, 1210424), (40, 1059121), (56, 756515), (70, 605212), (140, 302606), (280, 151303)]