72533920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11057}}^1$

素因数の和:11113

約数の個数: 48

約数和(自身を含む): 175556808

約数和(自身を除く): 103022888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 11057, 22114, 44228, 55285, 88456, 110570, 176912, 221140, 353824, 442280, 453337, 884560, 906674, 1769120, 1813348, 2266685, 3626696, 4533370, 7253392, 9066740, 14506784, 18133480, 36266960, 72533920]

約数ペア:

[(1, 72533920), (2, 36266960), (4, 18133480), (5, 14506784), (8, 9066740), (10, 7253392), (16, 4533370), (20, 3626696), (32, 2266685), (40, 1813348), (41, 1769120), (80, 906674), (82, 884560), (160, 453337), (164, 442280), (205, 353824), (328, 221140), (410, 176912), (656, 110570), (820, 88456), (1312, 55285), (1640, 44228), (3280, 22114), (6560, 11057)]