52480

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1$

素因数の和:62

約数の個数: 36

約数和(自身を含む): 128772

約数和(自身を除く): 76292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 5248, 6560, 10496, 13120, 26240, 52480]

約数ペア:

[(1, 52480), (2, 26240), (4, 13120), (5, 10496), (8, 6560), (10, 5248), (16, 3280), (20, 2624), (32, 1640), (40, 1312), (41, 1280), (64, 820), (80, 656), (82, 640), (128, 410), (160, 328), (164, 320), (205, 256)]