115505920

素因数分解:

$2^8\times 5^1\times {\mathrm{90239}}^1$

素因数の和:90260

約数の個数: 36

約数和(自身を含む): 276675840

約数和(自身を除く): 161169920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 90239, 180478, 360956, 451195, 721912, 902390, 1443824, 1804780, 2887648, 3609560, 5775296, 7219120, 11550592, 14438240, 23101184, 28876480, 57752960, 115505920]

約数ペア:

[(1, 115505920), (2, 57752960), (4, 28876480), (5, 23101184), (8, 14438240), (10, 11550592), (16, 7219120), (20, 5775296), (32, 3609560), (40, 2887648), (64, 1804780), (80, 1443824), (128, 902390), (160, 721912), (256, 451195), (320, 360956), (640, 180478), (1280, 90239)]