239332040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89303}}^1$

素因数の和:89381

約数の個数: 32

約数和(自身を含む): 546540480

約数和(自身を除く): 307208440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 89303, 178606, 357212, 446515, 714424, 893030, 1786060, 3572120, 5983301, 11966602, 23933204, 29916505, 47866408, 59833010, 119666020, 239332040]

約数ペア:

[(1, 239332040), (2, 119666020), (4, 59833010), (5, 47866408), (8, 29916505), (10, 23933204), (20, 11966602), (40, 5983301), (67, 3572120), (134, 1786060), (268, 893030), (335, 714424), (536, 446515), (670, 357212), (1340, 178606), (2680, 89303)]