154433920

素因数分解:

$2^7\times 5^1\times {\mathrm{241303}}^1$

素因数の和:241322

約数の個数: 32

約数和(自身を含む): 369195120

約数和(自身を除く): 214761200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 241303, 482606, 965212, 1206515, 1930424, 2413030, 3860848, 4826060, 7721696, 9652120, 15443392, 19304240, 30886784, 38608480, 77216960, 154433920]

約数ペア:

[(1, 154433920), (2, 77216960), (4, 38608480), (5, 30886784), (8, 19304240), (10, 15443392), (16, 9652120), (20, 7721696), (32, 4826060), (40, 3860848), (64, 2413030), (80, 1930424), (128, 1206515), (160, 965212), (320, 482606), (640, 241303)]