28805440

素因数分解:

$2^6\times 5^1\times {\mathrm{90017}}^1$

素因数の和:90034

約数の個数: 28

約数和(自身を含む): 68593716

約数和(自身を除く): 39788276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 90017, 180034, 360068, 450085, 720136, 900170, 1440272, 1800340, 2880544, 3600680, 5761088, 7201360, 14402720, 28805440]

約数ペア:

[(1, 28805440), (2, 14402720), (4, 7201360), (5, 5761088), (8, 3600680), (10, 2880544), (16, 1800340), (20, 1440272), (32, 900170), (40, 720136), (64, 450085), (80, 360068), (160, 180034), (320, 90017)]