39557920

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{541}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 93833208

約数和(自身を除く): 54275288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 541, 914, 1082, 1828, 2164, 2285, 2705, 3656, 4328, 4570, 5410, 7312, 8656, 9140, 10820, 14624, 17312, 18280, 21640, 36560, 43280, 73120, 86560, 247237, 494474, 988948, 1236185, 1977896, 2472370, 3955792, 4944740, 7911584, 9889480, 19778960, 39557920]

約数ペア:

[(1, 39557920), (2, 19778960), (4, 9889480), (5, 7911584), (8, 4944740), (10, 3955792), (16, 2472370), (20, 1977896), (32, 1236185), (40, 988948), (80, 494474), (160, 247237), (457, 86560), (541, 73120), (914, 43280), (1082, 36560), (1828, 21640), (2164, 18280), (2285, 17312), (2705, 14624), (3656, 10820), (4328, 9140), (4570, 8656), (5410, 7312)]