56454040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11113}}^1$

素因数の和:11251

約数の個数: 32

約数和(自身を含む): 128033280

約数和(自身を除く): 71579240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 11113, 22226, 44452, 55565, 88904, 111130, 222260, 444520, 1411351, 2822702, 5645404, 7056755, 11290808, 14113510, 28227020, 56454040]

約数ペア:

[(1, 56454040), (2, 28227020), (4, 14113510), (5, 11290808), (8, 7056755), (10, 5645404), (20, 2822702), (40, 1411351), (127, 444520), (254, 222260), (508, 111130), (635, 88904), (1016, 55565), (1270, 44452), (2540, 22226), (5080, 11113)]