28876480

素因数分解:

$2^6\times 5^1\times {\mathrm{90239}}^1$

素因数の和:90256

約数の個数: 28

約数和(自身を含む): 68762880

約数和(自身を除く): 39886400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 90239, 180478, 360956, 451195, 721912, 902390, 1443824, 1804780, 2887648, 3609560, 5775296, 7219120, 14438240, 28876480]

約数ペア:

[(1, 28876480), (2, 14438240), (4, 7219120), (5, 5775296), (8, 3609560), (10, 2887648), (16, 1804780), (20, 1443824), (32, 902390), (40, 721912), (64, 451195), (80, 360956), (160, 180478), (320, 90239)]