25762840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9613}}^1$

素因数の和:9691

約数の個数: 32

約数和(自身を含む): 58837680

約数和(自身を除く): 33074840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 9613, 19226, 38452, 48065, 76904, 96130, 192260, 384520, 644071, 1288142, 2576284, 3220355, 5152568, 6440710, 12881420, 25762840]

約数ペア:

[(1, 25762840), (2, 12881420), (4, 6440710), (5, 5152568), (8, 3220355), (10, 2576284), (20, 1288142), (40, 644071), (67, 384520), (134, 192260), (268, 96130), (335, 76904), (536, 48065), (670, 38452), (1340, 19226), (2680, 9613)]