82823680

素因数分解:

$2^9\times 5^1\times {\mathrm{32353}}^1$

素因数の和:32376

約数の個数: 40

約数和(自身を含む): 198588852

約数和(自身を除く): 115765172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 32353, 64706, 129412, 161765, 258824, 323530, 517648, 647060, 1035296, 1294120, 2070592, 2588240, 4141184, 5176480, 8282368, 10352960, 16564736, 20705920, 41411840, 82823680]

約数ペア:

[(1, 82823680), (2, 41411840), (4, 20705920), (5, 16564736), (8, 10352960), (10, 8282368), (16, 5176480), (20, 4141184), (32, 2588240), (40, 2070592), (64, 1294120), (80, 1035296), (128, 647060), (160, 517648), (256, 323530), (320, 258824), (512, 161765), (640, 129412), (1280, 64706), (2560, 32353)]