74163280

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5179}}^1$

素因数の和:5371

約数の個数: 40

約数和(自身を含む): 173426400

約数和(自身を除く): 99263120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 5179, 7160, 10358, 14320, 20716, 25895, 41432, 51790, 82864, 103580, 207160, 414320, 927041, 1854082, 3708164, 4635205, 7416328, 9270410, 14832656, 18540820, 37081640, 74163280]

約数ペア:

[(1, 74163280), (2, 37081640), (4, 18540820), (5, 14832656), (8, 9270410), (10, 7416328), (16, 4635205), (20, 3708164), (40, 1854082), (80, 927041), (179, 414320), (358, 207160), (716, 103580), (895, 82864), (1432, 51790), (1790, 41432), (2864, 25895), (3580, 20716), (5179, 14320), (7160, 10358)]