264773440

素因数分解:

$2^6\times 5^1\times {\mathrm{827417}}^1$

素因数の和:827434

約数の個数: 28

約数和(自身を含む): 630492516

約数和(自身を除く): 365719076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 827417, 1654834, 3309668, 4137085, 6619336, 8274170, 13238672, 16548340, 26477344, 33096680, 52954688, 66193360, 132386720, 264773440]

約数ペア:

[(1, 264773440), (2, 132386720), (4, 66193360), (5, 52954688), (8, 33096680), (10, 26477344), (16, 16548340), (20, 13238672), (32, 8274170), (40, 6619336), (64, 4137085), (80, 3309668), (160, 1654834), (320, 827417)]