27381280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9007}}^1$

素因数の和:9041

約数の個数: 48

約数和(自身を含む): 68100480

約数和(自身を除く): 40719200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9007, 18014, 36028, 45035, 72056, 90070, 144112, 171133, 180140, 288224, 342266, 360280, 684532, 720560, 855665, 1369064, 1441120, 1711330, 2738128, 3422660, 5476256, 6845320, 13690640, 27381280]

約数ペア:

[(1, 27381280), (2, 13690640), (4, 6845320), (5, 5476256), (8, 3422660), (10, 2738128), (16, 1711330), (19, 1441120), (20, 1369064), (32, 855665), (38, 720560), (40, 684532), (76, 360280), (80, 342266), (95, 288224), (152, 180140), (160, 171133), (190, 144112), (304, 90070), (380, 72056), (608, 45035), (760, 36028), (1520, 18014), (3040, 9007)]