67939240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73847}}^1$

素因数の和:73881

約数の個数: 32

約数和(自身を含む): 159511680

約数和(自身を除く): 91572440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 73847, 147694, 295388, 369235, 590776, 738470, 1476940, 1698481, 2953880, 3396962, 6793924, 8492405, 13587848, 16984810, 33969620, 67939240]

約数ペア:

[(1, 67939240), (2, 33969620), (4, 16984810), (5, 13587848), (8, 8492405), (10, 6793924), (20, 3396962), (23, 2953880), (40, 1698481), (46, 1476940), (92, 738470), (115, 590776), (184, 369235), (230, 295388), (460, 147694), (920, 73847)]