16924640

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 40325040

約数和(自身を除く): 23400400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 761, 1112, 1390, 1522, 2224, 2780, 3044, 3805, 4448, 5560, 6088, 7610, 11120, 12176, 15220, 22240, 24352, 30440, 60880, 105779, 121760, 211558, 423116, 528895, 846232, 1057790, 1692464, 2115580, 3384928, 4231160, 8462320, 16924640]

約数ペア:

[(1, 16924640), (2, 8462320), (4, 4231160), (5, 3384928), (8, 2115580), (10, 1692464), (16, 1057790), (20, 846232), (32, 528895), (40, 423116), (80, 211558), (139, 121760), (160, 105779), (278, 60880), (556, 30440), (695, 24352), (761, 22240), (1112, 15220), (1390, 12176), (1522, 11120), (2224, 7610), (2780, 6088), (3044, 5560), (3805, 4448)]