45920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1$

素因数の和:63

約数の個数: 48

約数和(自身を含む): 127008

約数和(自身を除く): 81088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 6560, 9184, 11480, 22960, 45920]

約数ペア:

[(1, 45920), (2, 22960), (4, 11480), (5, 9184), (7, 6560), (8, 5740), (10, 4592), (14, 3280), (16, 2870), (20, 2296), (28, 1640), (32, 1435), (35, 1312), (40, 1148), (41, 1120), (56, 820), (70, 656), (80, 574), (82, 560), (112, 410), (140, 328), (160, 287), (164, 280), (205, 224)]