70279240

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2741}}^1$

素因数の和:3393

約数の個数: 32

約数和(自身を含む): 158432760

約数和(自身を除く): 88153520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 2741, 3205, 5128, 5482, 6410, 10964, 12820, 13705, 21928, 25640, 27410, 54820, 109640, 1756981, 3513962, 7027924, 8784905, 14055848, 17569810, 35139620, 70279240]

約数ペア:

[(1, 70279240), (2, 35139620), (4, 17569810), (5, 14055848), (8, 8784905), (10, 7027924), (20, 3513962), (40, 1756981), (641, 109640), (1282, 54820), (2564, 27410), (2741, 25640), (3205, 21928), (5128, 13705), (5482, 12820), (6410, 10964)]