8485280

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 20226024

約数和(自身を除く): 11740744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 293, 362, 586, 724, 905, 1172, 1448, 1465, 1810, 2344, 2896, 2930, 3620, 4688, 5792, 5860, 7240, 9376, 11720, 14480, 23440, 28960, 46880, 53033, 106066, 212132, 265165, 424264, 530330, 848528, 1060660, 1697056, 2121320, 4242640, 8485280]

約数ペア:

[(1, 8485280), (2, 4242640), (4, 2121320), (5, 1697056), (8, 1060660), (10, 848528), (16, 530330), (20, 424264), (32, 265165), (40, 212132), (80, 106066), (160, 53033), (181, 46880), (293, 28960), (362, 23440), (586, 14480), (724, 11720), (905, 9376), (1172, 7240), (1448, 5860), (1465, 5792), (1810, 4688), (2344, 3620), (2896, 2930)]