824960

素因数分解:

$2^7\times 5^1\times {\mathrm{1289}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 1973700

約数和(自身を除く): 1148740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1289, 2578, 5156, 6445, 10312, 12890, 20624, 25780, 41248, 51560, 82496, 103120, 164992, 206240, 412480, 824960]

約数ペア:

[(1, 824960), (2, 412480), (4, 206240), (5, 164992), (8, 103120), (10, 82496), (16, 51560), (20, 41248), (32, 25780), (40, 20624), (64, 12890), (80, 10312), (128, 6445), (160, 5156), (320, 2578), (640, 1289)]