27618280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18661}}^1$

素因数の和:18709

約数の個数: 32

約数和(自身を含む): 63824040

約数和(自身を除く): 36205760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 18661, 37322, 74644, 93305, 149288, 186610, 373220, 690457, 746440, 1380914, 2761828, 3452285, 5523656, 6904570, 13809140, 27618280]

約数ペア:

[(1, 27618280), (2, 13809140), (4, 6904570), (5, 5523656), (8, 3452285), (10, 2761828), (20, 1380914), (37, 746440), (40, 690457), (74, 373220), (148, 186610), (185, 149288), (296, 93305), (370, 74644), (740, 37322), (1480, 18661)]