48667280

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3361}}^1$

素因数の和:3555

約数の個数: 40

約数和(自身を含む): 113810424

約数和(自身を除く): 65143144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3361, 3620, 6722, 7240, 13444, 14480, 16805, 26888, 33610, 53776, 67220, 134440, 268880, 608341, 1216682, 2433364, 3041705, 4866728, 6083410, 9733456, 12166820, 24333640, 48667280]

約数ペア:

[(1, 48667280), (2, 24333640), (4, 12166820), (5, 9733456), (8, 6083410), (10, 4866728), (16, 3041705), (20, 2433364), (40, 1216682), (80, 608341), (181, 268880), (362, 134440), (724, 67220), (905, 53776), (1448, 33610), (1810, 26888), (2896, 16805), (3361, 14480), (3620, 13444), (6722, 7240)]