77223040

素因数分解:

$2^7\times 5^1\times {\mathrm{120661}}^1$

素因数の和:120680

約数の個数: 32

約数和(自身を含む): 184612860

約数和(自身を除く): 107389820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 120661, 241322, 482644, 603305, 965288, 1206610, 1930576, 2413220, 3861152, 4826440, 7722304, 9652880, 15444608, 19305760, 38611520, 77223040]

約数ペア:

[(1, 77223040), (2, 38611520), (4, 19305760), (5, 15444608), (8, 9652880), (10, 7722304), (16, 4826440), (20, 3861152), (32, 2413220), (40, 1930576), (64, 1206610), (80, 965288), (128, 603305), (160, 482644), (320, 241322), (640, 120661)]